Current Weather
2:54 PM
62°F
Mostly sunny
RealFeel® 70°
Pleasant
RealFeel Shade™ 62°
Cool
RealFeel®
70°
RealFeel Shade™
62°
Max UV Index
3.8 (Moderate)
Wind
NW 3 mph
Wind Gusts
7 mph
Humidity
62%
Indoor Humidity
50% (Ideal Humidity)
Dew Point
49° F
Pressure
↔ 30.35 in
Cloud Cover
22%
Visibility
16 mi
Cloud Ceiling
40000 ft
Day
4/4
63°Hi
RealFeel®
70°
Pleasant
RealFeel Shade™
62°
Cool
Mostly sunny; nice this afternoon
Max UV Index5.0 (Moderate)
AccuLumen Brightness Index™9 (Very Bright)
WindNNW 6 mph
Wind Gusts18 mph
Probability of Precipitation0%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover12%
Night
4/4
41°Lo
RealFeel®
39°
Cold
Partly cloudy
WindNNW 6 mph
Wind Gusts12 mph
Probability of Precipitation1%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover34%
Sun & Moon
13 hrs 02 mins
Rise
6:41 AM
Set
7:43 PM
Waning Gibbous
Rise
11:18 PM
Set
7:41 AM
Temperature History
4/4High
Low
Forecast
63°
41°
Average
57°
34°
Last Year
65°
32°
Record
65°
2025
30°
2008
Current Weather Conditions in John Sam Lake
John Sam Lake, Washington is currently Mostly sunny with a temperature of 62°. The current RealFeel® Temperature is 70° (Pleasant) based on observed conditions including 62% humidity, 22% cloud cover, a UV index of 4, and winds of 3 mph. In shade, the RealFeel Shade™ is 62°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for John Sam Lake, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.