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Monthly
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Current
Hourly
7 Days
14 Days
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Winchester, IL
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Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
8°
13
11°
14
3°
15
-1°
16
4°
17
-4°
18
-3°
19
-7°
20
-2°
21
0°
22
4°
23
7°
24
7°
25
-9°
26
-1°
27
28
29
30
31
Forecast
Monday, January 12, 2026
Day
8°
Feels 6
Wind
15 km/h SW
Gust
22 km/h
Humidity
47%
P.O.P
30%
Night
2°
Feels -1
Wind
18 km/h SW
Gust
27 km/h
Humidity
81%
P.O.P
20%
Historical Averages
Jan 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
January
Average Temperature
High
2°
Feels -1
Low
-7°
Feels -12
Average Precipitation
4 Days
Rain amount
25mm
Snow amount
8cm