Lake Billy Chinook Weather

LakeCentral Oregon

87°
😣
Comfort Score
39(F)
Poor
Weather updated August 21, 2026 at 12:08 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 87°F, feeling like 87°F, with 20% humidity, winds near 1 mph, 100% cloud cover, and a 0% chance of precipitation. Hot and dry and overcast.

The location-specific climate baseline shows an average daily high of 66°F and an average low of 40°F, with about 8.6 hours of sunshine per day and 0.4 hours of morning fog per day. Expected annual precipitation is approximately 4.4 inches.

Current Conditions

Temperature
87°F
Feels like 87°F
Humidity
20%
Wind
1 mph
NW • Gusts 6 mph
Cloud Cover
100%
Precip Chance
0%
Air Quality
151
Unhealthy

Comfort Breakdown

Less comfortableMore comfortable
Temperature23
Wind100
Sunshine5
Humidity85
Precipitation100
Air Quality
AQI 151 · Unhealthy
39

Hourly Forecast

Today

TimeTempComfortAQIWindPrecipConditions
Now87°39 (F)
151
Observed
1 mph0%☁️ Cloudy
1pm91°49 (D)
57
AQI-eq
1 mph0%☁️ Cloudy
2pm94°50 (C-)
47
AQI-eq
1 mph0%☁️ Cloudy
3pm96°49 (D)
34
AQI-eq
4 mph1%☁️ Cloudy
4pm97°49 (D)
26
AQI-eq
7 mph3%☁️ Cloudy
5pm96°49 (D)
28
AQI-eq
9 mph5%☁️ Cloudy
6pm92°28 (F)
92
AQI-eq
14 mph4%☁️ Cloudy
7pm90°15 (F)
266
AQI-eq
10 mph4%☁️ Cloudy
8pm84°2 (F)
500
AQI-eq
11 mph5%☁️ Cloudy
9pm81°3 (F)
500
AQI-eq
9 mph4%☁️ Cloudy
10pm79°7 (F)
440
AQI-eq
5 mph3%☁️ Cloudy
11pm78°19 (F)
287
AQI-eq
5 mph3%☁️ Cloudy
How to read the Lake Billy Chinook hourly chart

The hourly chart follows the next 48 forecast hours at Lake Billy Chinook. Use the temperature view to see warming and cooling through the day, and the comfort view to see when the combined temperature, wind, clouds, precipitation, and air quality should feel most favorable.

The wind view compares sustained wind with stronger gusts at Lake Billy Chinook. The AQI view uses the current observation for “Now” and modeled AQI-equivalent guidance for later hours when forecast smoke data is available.

Weather Maps

Satellite

GOES-West Visible

Radar

Precipitation

1 mph
Gusts 6 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.

7-Day Forecast

DayHigh/LowComfortPrecipConditions
Today97° / 63°3 (F)6%☀️ Sunny
Sat84° / 62°24 (F)4%☀️ Sunny
Sun83° / 49°58 (C-)0%☀️ Sunny
Mon88° / 51°39 (F)0%☀️ Sunny
Tue92° / 58°58 (C-)1%☀️ Sunny
Wed85° / 56°53 (C-)2%☀️ Sunny
Thu🏆 Best80° / 50°63 (C)4%☀️ Sunny

Best day this week: Thu (Comfort score: 63)

Climate Dashboard

Current conditions vs. HRRR rolling destination baseline

Today's High vs Normal
97°Fforecast
12° above normal
Normal: 85°F
Rainfall Year-to-Date
0.9"
54% below average
30-yr avg: 1.9"
Sunny Days
20last 28 days
8 fewer than baseline
Typical: 28
Foggy Days
0last 28 days
About average
Avg Wind Speed
10.8 mphlast 28 days
4.6 mph windier than baseline
Typical: 6.2 mph
Comfort Score
8328-day avg
8 pts above typical
Recent baseline: 75
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 (2024-06-01 to 2026-03-31)

80
Avg Comfort
65.6°
Avg High
40.3°
Avg Low
64%
Perfect Days
☀️ Avg Sunshine8.6h/day
🌫️ Avg Fog0.4h/day
💧 Avg Annual Rain4.4"
🌧️ Rainy Days/yr42 (12%)
🌫️ Foggy Days/yr15
✨ Perfect Days (80+)430

🌟 Best Months to Visit

1. June95
79.9° / 49.3° · ☀️ 12.4h
0 foggy days · 1 rainy days
2. April87
63.9° / 35.8° · ☀️ 10.6h
0 foggy days · 2 rainy days
3. May87
70.3° / 42.1° · ☀️ 11.5h
1 foggy days · 3 rainy days

⚠️ Challenging Months

1. December26
47° / 31.5° · ☀️ 4.4h
💧 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
June 20249378.9° / 49.5°12.3h0d0.03"30
July 20248693.3° / 56°12.8h0d0.01"25
August 20249285.2° / 53.5°11h0d0.05"29
September 20249480.9° / 49.4°10h0d0.13"29
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 20259370.3° / 42.1°11.5h1d0.28"29
June 20259380.9° / 49.2°12.5h0d0"30
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"23
November 20257354.3° / 34.7°5.2h1d0.26"12
December 20256250° / 33.9°4.8h4d1.98"5
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
Last updated: 6/11/2026

Climate Trends

Average Temperature by Month

100°F80°F59°F39°F19°FJun '24Jul '24Aug '24Sep '24Oct '24Nov '24Dec '24Jan '25Feb '25Mar '25Apr '25May '25Jun '25Jul '25Aug '25Sep '25Oct '25Nov '25Dec '25Jan '26Feb '26Mar '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 87°F, feeling like 87°F, with 20% humidity, winds near 1 mph, 100% cloud cover, and a 0% chance of precipitation. Hot and dry and overcast

What temperatures are typical at Lake Billy Chinook?

The location-specific record for 2024-06-01 through 2026-03-31 shows an average daily high of 66°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 4.4 inches of precipitation and 42 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 0.4 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 September 2024 (81°F/49°F average high/low and a 94 comfort score), June 2024 (79°F/50°F average high/low and a 93 comfort score), and April 2025 (64°F/36°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.
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