Derrick Cave Weather

Recreation Area • Central Oregon

A remote lava-tube cave and day-use destination in the high desert east of Fort Rock.

60°
🙂
Comfort Score
77(B)
Great
Weather updated September 24, 2026 at 8:48 PM PDT

Derrick Cave weather at a glance

Derrick Cave is a recreation area at 4,919 feet in Central Oregon. A remote lava-tube cave and day-use destination in the high desert east of Fort Rock. Notable features include hiking, caving, high-desert, and remote-access.

Current conditions are 60°F, feeling like 53°F, with 36% humidity, winds near 7 mph, 100% cloud cover, and a 0% chance of precipitation. Mild and cloudy.

The location-specific climate baseline shows an average daily high of 59°F and an average low of 36°F, with about 8.8 hours of sunshine per day and 0.3 hours of morning fog per day. Expected annual precipitation is approximately 8.6 inches.

Plan your week

10-Day Forecast

Drag or swipe to browse
  1. Today
    Sep 24
    74°44°
    Comfort
    88
    1%
    Precip 0 in
  2. Fri
    Sep 25
    52°37°
    Comfort
    63
    50%
    Rain 0.19 in
  3. Sat
    Sep 26
    58°32°
    Comfort
    75
    0%
    Precip 0 in
  4. Sun
    Sep 27
    60°45°
    Comfort
    82
    2%
    Precip 0 in
  5. Best day
    Mon
    Sep 28
    66°43°
    Comfort
    89
    1%
    Precip 0 in
  6. Tue
    Sep 29
    69°48°
    Comfort
    87
    2%
    Precip 0 in
  7. Wed
    Sep 30
    59°46°
    Comfort
    80
    1%
    Precip 0 in
  8. Thu
    Oct 1
    56°40°
    Comfort
    80
    1%
    Precip 0 in
  9. Fri
    Oct 2
    54°36°
    Comfort
    78
    2%
    Precip 0 in
  10. Sat
    Oct 3
    55°37°
    Comfort
    79
    3%
    Precip 0 in

Hour by hour

Hourly Forecast

Drag or swipe to browse
  1. Today
    Now
    61°
    Comfort
    79
    1%
    0 in
  2. Today
    9 PM
    59°
    Comfort
    77
    1%
    0 in
  3. Today
    10 PM
    57°
    Comfort
    74
    1%
    0 in
  4. Today
    11 PM
    55°
    Comfort
    73
    1%
    0 in
  5. Fri
    12 AM
    52°
    Comfort
    75
    1%
    0 in
  6. Fri
    1 AM
    51°
    Comfort
    75
    1%
    0 in
  7. Fri
    2 AM
    49°
    Comfort
    67
    2%
    0 in
  8. Fri
    3 AM
    51°
    Comfort
    65
    8%
    0 in
  9. Fri
    4 AM
    49°
    Comfort
    65
    15%
    0 in
  10. Fri
    5 AM
    47°
    Comfort
    49
    50%
    0.15 in
  11. Fri
    6 AM
    47°
    Comfort
    55
    41%
    0.04 in
  12. Sunrise6:54 AM
  13. Fri
    7 AM
    47°
    Comfort
    63
    2%
    0 in
  14. Fri
    8 AM
    45°
    Comfort
    58
    0%
    0 in
  15. Fri
    9 AM
    45°
    Comfort
    61
    0%
    0 in
  16. Fri
    10 AM
    46°
    Comfort
    56
    0%
    0 in
  17. Fri
    11 AM
    47°
    Comfort
    56
    0%
    0 in
  18. Fri
    12 PM
    48°
    Comfort
    59
    0%
    0 in
  19. Fri
    1 PM
    50°
    Comfort
    58
    0%
    0 in
  20. Fri
    2 PM
    50°
    Comfort
    62
    1%
    0 in
  21. Fri
    3 PM
    51°
    Comfort
    65
    0%
    0 in
  22. Fri
    4 PM
    50°
    Comfort
    63
    0%
    0 in
  23. Fri
    5 PM
    48°
    Comfort
    64
    0%
    0 in
  24. Fri
    6 PM
    47°
    Comfort
    65
    0%
    0 in
  25. Sunset6:55 PM
  26. Fri
    7 PM
    44°
    Comfort
    65
    0%
    0 in
  27. Fri
    8 PM
    41°
    Comfort
    64
    0%
    0 in
  28. Fri
    9 PM
    40°
    Comfort
    61
    0%
    0 in
  29. Fri
    10 PM
    39°
    Comfort
    62
    0%
    0 in
  30. Fri
    11 PM
    37°
    Comfort
    62
    0%
    0 in
  31. Sat
    12 AM
    36°
    Comfort
    61
    0%
    0 in
  32. Sat
    1 AM
    36°
    Comfort
    59
    0%
    0 in
  33. Sat
    2 AM
    35°
    Comfort
    60
    0%
    0 in
  34. Sat
    3 AM
    34°
    Comfort
    55
    0%
    0 in
  35. Sat
    4 AM
    34°
    Comfort
    55
    0%
    0 in
  36. Sat
    5 AM
    33°
    Comfort
    54
    0%
    0 in
  37. Sat
    6 AM
    33°
    Comfort
    60
    0%
    0 in
  38. Sunrise6:55 AM
  39. Sat
    7 AM
    32°
    Comfort
    60
    0%
    0 in
  40. Sat
    8 AM
    35°
    Comfort
    61
    0%
    0 in
  41. Sat
    9 AM
    39°
    Comfort
    63
    0%
    0 in
  42. Sat
    10 AM
    41°
    Comfort
    63
    0%
    0 in
  43. Sat
    11 AM
    44°
    Comfort
    67
    0%
    0 in
  44. Sat
    12 PM
    47°
    Comfort
    70
    0%
    0 in
  45. Sat
    1 PM
    50°
    Comfort
    74
    0%
    0 in
  46. Sat
    2 PM
    53°
    Comfort
    74
    0%
    0 in
  47. Sat
    3 PM
    55°
    Comfort
    78
    0%
    0 in
  48. Sat
    4 PM
    56°
    Comfort
    79
    0%
    0 in
  49. Sat
    5 PM
    57°
    Comfort
    79
    0%
    0 in
  50. Sat
    6 PM
    58°
    Comfort
    79
    0%
    0 in
  51. Sunset6:53 PM
  52. Sat
    7 PM
    56°
    Comfort
    80
    0%
    0 in

Current Conditions

Temperature
60°F
Feels like 53°F
Humidity
36%
Dew point 33°F
Wind
7 mph
NW • Gusts 12 mph
Cloud Cover
100%
Mid-level clouds
Precip Chance
0%

Comfort Breakdown

Less comfortableMore comfortable
Thermal69
Wind100
Night Sky39
Moisture92
Precipitation100

Weather Maps

Satellite

GOES-West Infrared

Radar

Precipitation

7 mph
Gusts 12 mph
Wind

Coming soon

About the weather maps for Derrick Cave

Each preview is centered on Derrick Cave, with the red pin marking its approximate location. Satellite imagery provides cloud context, radar shows nearby precipitation, and the fog view shows the marine-layer or low-cloud field when that regional layer is available.

These images cover a wider area than the point forecast, so a nearby cloud or rain band may not be directly over Derrick Cave. Open a preview for the interactive map and its latest timestamp before making a weather-sensitive decision.

Climate Dashboard

Current conditions vs. HRRR rolling destination baseline

Today's High vs Normal
74°Fforecast
3° below normal
Normal: 77°F
Rainfall Year-to-Date
4.1"
16% below average
30-yr avg: 4.9"
Sunny Days
28last 28 days
1 more than baseline
Typical: 27
Foggy Days
0last 28 days
About average
Avg Wind Speed
9.4 mphlast 28 days
Typical conditions
Typical: 8.9 mph
Comfort Score
9128-day avg
On par with typical
Recent baseline: 93
What the Derrick Cave climate comparisons mean

These cards compare recent conditions at Derrick Cave with the available local baseline. Temperature and year-to-date rainfall use long-term normals when available; fog, sunshine, wind, and comfort use the matching recent or modeled baseline identified on each card.

Positive and negative differences describe how Derrick Cave departs from its own usual pattern. They should not be read as a direct comparison with another city or as a forecast beyond the period shown.

Historical Climate Data

Long-term weather patterns and climate data

Data sources: NOAA HRRR rolling destination baseline for recent temperature, precipitation, fog, cloud, wind, humidity, and sunshine signals.

Climate Overview

Based on HRRR rolling destination baseline (2024-09-01 to 2026-08-31)

77
Avg Comfort
58.9°
Avg High
36.3°
Avg Low
60%
Perfect Days
☀️ Avg Sunshine8.8h/day
🌫️ Avg Fog0.3h/day
💧 Avg Annual Rain8.6"
🌧️ Rainy Days/yr57 (16%)
🌫️ Foggy Days/yr15
✨ Perfect Days (80+)437

🌟 Best Months to Visit

1. June93
73.6° / 44.8° · ☀️ 12.4h
0 foggy days · 2 rainy days
2. September90
74° / 46.3° · ☀️ 10.1h
0 foggy days · 1 rainy days
3. May88
66° / 38.7° · ☀️ 12h
1 foggy days · 3 rainy days

⚠️ Challenging Months

1. December20
40.1° / 27.8° · ☀️ 4.5h
💧 2.5" · 15 rainy days · 5 foggy days
2. February29
40.2° / 23.2° · ☀️ 6.2h
💧 1.6" · 9 rainy days · 3 foggy days
3. November30
45.1° / 29.7° · ☀️ 5.5h
💧 1" · 8 rainy days · 3 foggy days

Monthly Breakdown

MonthComfortHigh/Low☀️ Sun🌫️ Fog💧 RainPerfect
September 20249274° / 45.7°10.3h0d0"30
October 20248260.9° / 35.4°7.8h0d0.24"21
November 20245240.2° / 27.3°4.7h4d1.54"3
December 20244736.8° / 25.8°4.4h3d3.3"0
January 20255435.1° / 20.4°5.8h4d1.02"0
February 20255535.5° / 19.7°6h3d1.89"3
March 20256043.9° / 28.3°6.4h2d2.19"7
April 20258757° / 31.9°10.4h0d0.16"26
May 20258864.9° / 38.2°11.7h1d0.31"28
June 20259574.5° / 45.5°12.7h0d0"29
July 20259381.8° / 52.8°12.3h0d0.39"31
August 20259380° / 52.1°11.1h1d0.22"30
September 20259274° / 46.8°9.8h0d0.1"28
October 20258055.6° / 33.6°7.5h0d0.36"20
November 20257249.8° / 32.1°6.3h1d0.3"10
December 20255443.4° / 29.9°4.7h6d2.19"4
January 20266342.1° / 25.8°6.4h2d0.46"5
February 20266344.8° / 26.6°6.4h2d1.37"5
March 20267855.3° / 32.6°8.7h0d0.31"19
April 20268155.7° / 31.2°9.8h0d0.26"20
May 20268967.1° / 39.2°12.2h0d1.07"29
June 20269172.4° / 44.1°12h0d0.67"28
July 20268983.4° / 52.1°12.1h0d0.01"30
August 20269182.6° / 50.6°11.6h0d0.01"31
Last updated: 9/2/2026

Climate Trends

Average Temperature by Month

90°F71°F52°F32°F13°FSep '24Oct '24Nov '24Dec '24Jan '25Feb '25Mar '25Apr '25May '25Jun '25Jul '25Aug '25Sep '25Oct '25Nov '25Dec '25Jan '26Feb '26Mar '26Apr '26May '26Jun '26Jul '26Aug '26
Average High
Average Low
About the Derrick Cave climate charts

The temperature chart compares average monthly highs and lows at Derrick Cave, showing both the seasonal cycle and the typical day-to-night range. The comfort chart summarizes how often the combined weather pattern is favorable rather than judging temperature alone.

Precipitation shows the total recorded or modeled rainfall for each month at Derrick Cave. Sunshine compares average bright-sky hours with the daylight available, while fog shows the average number of morning fog or low-cloud hours per day. Switch between the chart tabs to compare the same months across each measure.

Hourly Temperature, Wind, and Cloud Cover Patterns

Average local hour by month from 2016-05-01 to 2026-05-01

How to read the temperature heatmap for Derrick Cave

This heatmap shows how average temperature at Derrick Cave changes by hour and month. Read left to right for the seasons and top to bottom for the time of day; warmer colors identify the usual afternoon peaks and cooler colors show overnight and winter lows.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

How to read the wind heatmap for Derrick Cave

This heatmap shows the typical hourly wind pattern at Derrick Cave through the year. It makes recurring afternoon wind, calmer overnight periods, and seasonal changes easier to compare than a single daily wind value.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

How to read the cloud cover heatmap for Derrick Cave

This heatmap shows average cloud cover at Derrick Cave for every month and hour. Use it to see whether cloudiness is mainly an overnight and morning pattern or commonly persists during the part of the day you plan to visit.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

Loading interactive climate heatmaps…

Location Details

📍
Coordinates
43.5204, -120.8640
⛰️
Elevation
4919 ft
🏷️
Type
Recreation Area
🏷️
Tags
#hiking#caving#high-desert#remote-access
Map
Loading map...
Get Directions →

Frequently Asked Questions

Everything you need to know about weather and visiting Derrick Cave

What is the weather at Derrick Cave right now?

Current conditions at Derrick Cave are 60°F, feeling like 53°F, with 36% humidity, winds near 7 mph, 100% cloud cover, and a 0% chance of precipitation. Mild and cloudy

What temperatures are typical at Derrick Cave?

The location-specific record for 2024-09-01 through 2026-08-31 shows an average daily high of 59°F and an average low of 36°F at Derrick Cave. These are averages across the year; the monthly climate table on this page shows the warmer and cooler seasons separately.

How much rain does Derrick Cave get?

The location-specific climate baseline estimates about 8.6 inches of precipitation and 57 days with measurable rain in a typical year at Derrick Cave. The monthly breakdown shows when that rain is most likely.

How often is Derrick Cave foggy?

Derrick Cave averages about 0.3 hours of morning fog per day across the location-specific climate baseline, with approximately 15 foggy days in a typical year. Fog varies considerably by season, so check the monthly breakdown and current forecast for visit planning.

What are the best months to visit Derrick Cave for comfortable weather?

Based on the destination's recorded comfort, temperature, sunshine, rain, and fog data, the strongest months are June 2025 (75°F/46°F average high/low and a 95 comfort score), July 2025 (82°F/53°F average high/low and a 93 comfort score), and August 2025 (80°F/52°F average high/low and a 93 comfort score). “Best” depends on the activity, so use the monthly table for the exact tradeoffs.

What kind of destination is Derrick Cave?

Derrick Cave is a recreation area at 4,919 feet. A remote lava-tube cave and day-use destination in the high desert east of Fort Rock. Notable features include hiking, caving, high-desert, and remote-access.

💡 Local Tip: Central Oregon weather can change dramatically within short distances and throughout the day. Always check current conditions before visiting Derrick Cave.