Monthly Historical AveragesSun Valley, ID
Average Temperature
High
-2°
Feels -4
Low
-11°
Feels -17
Average Precipitation
1 Days
0mm
7.6cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastFriday, January 9, 2026
Day
-2°Feels -5
Wind
12 km/h NW
Gust
18 km/h
Humidity
50%
P.O.P
20%
Night
-10°Feels -16
Wind
12 km/h N
Gust
18 km/h
Humidity
85%
P.O.P
10%
Historical AveragesJan 9
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity