Monthly Historical AveragesWinchester, IA
Average Temperature
High
0°
Feels -3
Low
-9°
Feels -15
Average Precipitation
3 Days
2.7mm
9.7cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastFriday, January 9, 2026
Day
7°Feels 5
Wind
27 km/h NW
Gust
41 km/h
Humidity
61%
P.O.P
30%
Night
-2°Feels -7
Wind
14 km/h NW
Gust
21 km/h
Humidity
93%
P.O.P
40%
Snow
<1 cm
Historical AveragesJan 9
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity