Monthly Historical AveragesSouth Fork Boise River below Anderson Ranch Dam, ID
Average Temperature
High
0°
Feels -3
Low
-9°
Feels -14
Average Precipitation
5 Days
0mm
15.9cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastFriday, January 2, 2026
Day
6°Feels 6
Wind
6 km/h W
Gust
9 km/h
Humidity
75%
P.O.P
40%
Rain
<1 mm
Night
-1°Feels -5
Wind
14 km/h E
Gust
21 km/h
Humidity
100%
P.O.P
30%
Historical AveragesJan 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity