Lake Billy Chinook Weather

Lake • Central Oregon

83°
😎
Comfort Score
98(A)
Perfect
Weather updated October 5, 2026 at 2:03 PM PDT

Lake Billy Chinook weather at a glance

Lake Billy Chinook is a lake at 1,945 feet in Central Oregon. Notable features include lake.

Current conditions are 83°F, feeling like 78°F, with 21% humidity, winds near 8 mph, 0% cloud cover, and a 0% chance of precipitation. Hot with clear skies.

The location-specific climate baseline shows an average daily high of 65°F and an average low of 40°F, with about 8.5 hours of sunshine per day and 0.3 hours of morning fog per day. Expected annual precipitation is approximately 4.8 inches.

Plan your week

10-Day Forecast

Drag or swipe to browse
  1. Today
    Oct 5
    85°47°
    Comfort
    81
    0%
    Precip 0 in
  2. Tue
    Oct 6
    84°51°
    Comfort
    85
    0%
    Precip 0 in
  3. Wed
    Oct 7
    82°53°
    Comfort
    89
    0%
    Precip 0 in
  4. Best day
    Thu
    Oct 8
    81°54°
    Comfort
    90
    0%
    Precip 0 in
  5. Fri
    Oct 9
    83°55°
    Comfort
    84
    1%
    Precip 0 in
  6. Sat
    Oct 10
    65°45°
    Comfort
    88
    2%
    Precip 0 in
  7. Sun
    Oct 11
    46°39°
    Comfort
    60
    13%
    Rain 0.13 in
  8. Mon
    Oct 12
    50°40°
    Comfort
    67
    7%
    Rain 0.07 in
  9. Tue
    Oct 13
    65°38°
    Comfort
    88
    2%
    Precip 0 in
  10. Wed
    Oct 14
    67°44°
    Comfort
    87
    6%
    Precip 0 in

Hour by hour

Hourly Forecast

Drag or swipe to browse
  1. Today
    Now
    83°
    Comfort
    98
    0%
    0 in
  2. Today
    3 PM
    84°
    Comfort
    97
    0%
    0 in
  3. Today
    4 PM
    85°
    Comfort
    97
    0%
    0 in
  4. Today
    5 PM
    84°
    Comfort
    99
    0%
    0 in
  5. Today
    6 PM
    79°
    Comfort
    98
    0%
    0 in
  6. Sunset6:38 PM
  7. Today
    7 PM
    71°
    Comfort
    96
    0%
    0 in
  8. Today
    8 PM
    67°
    Comfort
    93
    0%
    0 in
  9. Today
    9 PM
    65°
    Comfort
    90
    0%
    0 in
  10. Today
    10 PM
    63°
    Comfort
    88
    0%
    0 in
  11. Today
    11 PM
    61°
    Comfort
    86
    0%
    0 in
  12. Tue
    12 AM
    60°
    Comfort
    85
    0%
    0 in
  13. Tue
    1 AM
    58°
    Comfort
    81
    0%
    0 in
  14. Tue
    2 AM
    55°
    Comfort
    79
    0%
    0 in
  15. Tue
    3 AM
    54°
    Comfort
    77
    0%
    0 in
  16. Tue
    4 AM
    53°
    Comfort
    76
    0%
    0 in
  17. Tue
    5 AM
    53°
    Comfort
    75
    0%
    0 in
  18. Tue
    6 AM
    53°
    Comfort
    75
    0%
    0 in
  19. Tue
    7 AM
    51°
    Comfort
    74
    0%
    0 in
  20. Sunrise7:09 AM
  21. Tue
    8 AM
    53°
    Comfort
    75
    0%
    0 in
  22. Tue
    9 AM
    59°
    Comfort
    82
    0%
    0 in
  23. Tue
    10 AM
    65°
    Comfort
    89
    0%
    0 in
  24. Tue
    11 AM
    73°
    Comfort
    97
    0%
    0 in
  25. Tue
    12 PM
    78°
    Comfort
    99
    0%
    0 in
  26. Tue
    1 PM
    81°
    Comfort
    97
    0%
    0 in
  27. Tue
    2 PM
    84°
    Comfort
    95
    0%
    0 in
  28. Tue
    3 PM
    84°
    Comfort
    98
    0%
    0 in
  29. Tue
    4 PM
    84°
    Comfort
    98
    0%
    0 in
  30. Tue
    5 PM
    83°
    Comfort
    98
    0%
    0 in
  31. Tue
    6 PM
    79°
    Comfort
    97
    0%
    0 in
  32. Sunset6:36 PM
  33. Tue
    7 PM
    72°
    Comfort
    97
    0%
    0 in
  34. Tue
    8 PM
    69°
    Comfort
    93
    0%
    0 in
  35. Tue
    9 PM
    66°
    Comfort
    89
    0%
    0 in
  36. Tue
    10 PM
    64°
    Comfort
    87
    0%
    0 in
  37. Tue
    11 PM
    63°
    Comfort
    86
    0%
    0 in
  38. Wed
    12 AM
    62°
    Comfort
    86
    0%
    0 in
  39. Wed
    1 AM
    60°
    Comfort
    85
    0%
    0 in
  40. Wed
    2 AM
    59°
    Comfort
    83
    0%
    0 in
  41. Wed
    3 AM
    58°
    Comfort
    82
    0%
    0 in
  42. Wed
    4 AM
    57°
    Comfort
    80
    0%
    0 in
  43. Wed
    5 AM
    56°
    Comfort
    79
    0%
    0 in
  44. Wed
    6 AM
    55°
    Comfort
    78
    0%
    0 in
  45. Wed
    7 AM
    53°
    Comfort
    75
    0%
    0 in
  46. Sunrise7:10 AM
  47. Wed
    8 AM
    54°
    Comfort
    76
    0%
    0 in
  48. Wed
    9 AM
    62°
    Comfort
    87
    0%
    0 in
  49. Wed
    10 AM
    68°
    Comfort
    95
    0%
    0 in
  50. Wed
    11 AM
    72°
    Comfort
    97
    0%
    0 in
  51. Wed
    12 PM
    76°
    Comfort
    99
    0%
    0 in
  52. Wed
    1 PM
    79°
    Comfort
    99
    0%
    0 in

Current Conditions

Temperature
83°F
Feels like 78°F
Humidity
21%
Dew point 39°F
Wind
8 mph
NW • Gusts 9 mph
Cloud Cover
0%
bright
Precip Chance
0%
Air Quality
44
Good

Comfort Breakdown

Less comfortableMore comfortable
Thermal96
Wind100
Sky Comfort97
Moisture98
Precipitation100
Air Quality
AQI 44 · Good
100

Weather Maps

Satellite

GOES-West Visible

Radar

Precipitation

8 mph
Gusts 9 mph
Wind

Coming soon

About the weather maps for Lake Billy Chinook

Each preview is centered on Lake Billy Chinook, 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 Lake Billy Chinook. 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
85°Fforecast
18° above normal
Normal: 67°F
Rainfall Year-to-Date
1.8"
23% below average
30-yr avg: 2.4"
Sunny Days
23last 28 days
Right on track
Typical: 23
Foggy Days
0last 28 days
About average
Avg Wind Speed
6.2 mphlast 28 days
Typical conditions
Typical: 6.6 mph
Comfort Score
9428-day avg
On par with typical
Recent baseline: 92
What the Lake Billy Chinook climate comparisons mean

These cards compare recent conditions at Lake Billy Chinook 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 Lake Billy Chinook 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 (2024-10-01 to 2026-09-30)

80
Avg Comfort
65.2°
Avg High
40.1°
Avg Low
66%
Perfect Days
☀️ Avg Sunshine8.5h/day
🌫️ Avg Fog0.3h/day
💧 Avg Annual Rain4.8"
🌧️ Rainy Days/yr44 (12%)
🌫️ Foggy Days/yr15
✨ Perfect Days (80+)462

🌟 Best Months to Visit

1. June94
79.6° / 49° · ☀️ 12.2h
0 foggy days · 1 rainy days
2. April87
63.9° / 35.8° · ☀️ 10.6h
0 foggy days · 2 rainy days
3. May85
72° / 42.9° · ☀️ 11.5h
1 foggy days · 4 rainy days

⚠️ Challenging Months

1. December26
46.7° / 31.4° · ☀️ 4.3h
💧 2.1" · 9 rainy days · 4 foggy days
2. January27
44° / 27° · ☀️ 5h
💧 0.4" · 6 rainy days · 6 foggy days
3. February40
47.7° / 28.4° · ☀️ 5.7h
💧 0.5" · 5 rainy days · 3 foggy days

Monthly Breakdown

MonthComfortHigh/Low☀️ Sun🌫️ Fog💧 RainPerfect
October 20248666° / 38.3°7.5h0d0.09"27
November 20246850.5° / 32.3°4.7h1d0.35"7
December 20245443.9° / 29.1°4h4d2.29"0
January 20256144.1° / 25.5°5.2h6d0.7"4
February 20256445.1° / 26.3°5.3h1d0.53"7
March 20257555° / 35.4°6.8h1d1.43"15
April 20259363.9° / 35.8°10.6h0d0.05"29
May 20259270.1° / 41.6°11.5h1d0.28"28
June 20259381° / 49.1°12.6h0d0"29
July 20259089.1° / 56.9°12.4h0d0.05"31
August 20259287.5° / 56.1°11.3h0d0.07"31
September 20259182° / 50.4°9.5h0d0.24"29
October 20258361.5° / 37.7°6.8h0d0.23"22
November 20257454.6° / 34.8°5.2h1d0.24"12
December 20256149.6° / 33.8°4.7h4d1.98"4
January 20266243.9° / 28.4°4.9h6d0.28"6
February 20266950.1° / 30.5°6.1h4d0.43"11
March 20268460° / 36.2°8.3h0d0.16"21
April 202600° / 0°0h0d0"0
May 20269374.2° / 43.9°11.6h0d0.4"30
June 20269278.7° / 48.8°11.8h0d0.19"29
July 20268988.8° / 55.1°12.5h0d0.06"30
August 20269187.9° / 53.4°11.5h0d0"31
September 20269372.6° / 45.4°9.3h0d0.32"29
Last updated: 10/2/2026

Climate Trends

Average Temperature by Month

95°F76°F57°F38°F19°FOct '24Nov '24Dec '24Jan '25Feb '25Mar '25Apr '25May '25Jun '25Jul '25Aug '25Sep '25Oct '25Nov '25Dec '25Jan '26Feb '26Mar '26May '26Jun '26Jul '26Aug '26Sep '26
Average High
Average Low
About the Lake Billy Chinook climate charts

The temperature chart compares average monthly highs and lows at Lake Billy Chinook, 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 Lake Billy Chinook. 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 Lake Billy Chinook

This heatmap shows how average temperature at Lake Billy Chinook 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 Lake Billy Chinook

This heatmap shows the typical hourly wind pattern at Lake Billy Chinook 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 Lake Billy Chinook

This heatmap shows average cloud cover at Lake Billy Chinook 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
44.5549, -121.3115
⛰️
Elevation
1945 ft
🏷️
Type
Lake
🏷️
Tags
#lake
Map
Loading map...
Get Directions →

Frequently Asked Questions

Everything you need to know about weather and visiting Lake Billy Chinook

What is the weather at Lake Billy Chinook right now?

Current conditions at Lake Billy Chinook are 83°F, feeling like 78°F, with 21% humidity, winds near 8 mph, 0% cloud cover, and a 0% chance of precipitation. Hot with clear skies

What temperatures are typical at Lake Billy Chinook?

The location-specific record for 2024-10-01 through 2026-09-30 shows an average daily high of 65°F and an average low of 40°F at Lake Billy Chinook. These are averages across the year; the monthly climate table on this page shows the warmer and cooler seasons separately.

How much rain does Lake Billy Chinook get?

The location-specific climate baseline estimates about 4.8 inches of precipitation and 44 days with measurable rain in a typical year at Lake Billy Chinook. The monthly breakdown shows when that rain is most likely.

How often is Lake Billy Chinook foggy?

Lake Billy Chinook 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 Lake Billy Chinook for comfortable weather?

Based on the destination's recorded comfort, temperature, sunshine, rain, and fog data, the strongest months are April 2025 (64°F/36°F average high/low and a 93 comfort score), June 2025 (81°F/49°F average high/low and a 93 comfort score), and May 2026 (74°F/44°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 Lake Billy Chinook?

Lake Billy Chinook is a lake at 1,945 feet. Notable features include lake.

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