Monthly Historical AveragesArrow, ID
Average Temperature
High
5°
Feels 3
Low
-2°
Feels -5
Average Precipitation
5 Days
4.7mm
5.3cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, January 7, 2026
Day
5°Feels 2
Wind
15 km/h SW
Gust
23 km/h
Humidity
52%
P.O.P
40%
Night
-2°Feels -6
Wind
10 km/h SW
Gust
15 km/h
Humidity
93%
P.O.P
70%
Snow
1-3 cm
Historical AveragesJan 7
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity