Monthly Historical AveragesFairfield, ID
Average Temperature
High
-1°
Feels -3
Low
-10°
Feels -15
Average Precipitation
1 Days
0.6mm
4cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastFriday, January 9, 2026
Day
0°Feels -4
Wind
16 km/h W
Gust
24 km/h
Humidity
51%
P.O.P
20%
Night
-9°Feels -14
Wind
12 km/h N
Gust
18 km/h
Humidity
79%
P.O.P
10%
Historical AveragesJan 9
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity