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Monthly
Forecasts
Current
Hourly
7 Days
14 Days
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
South Wilmington, 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
8°
10
3°
11
-1°
12
5°
13
6°
14
2°
15
-1°
16
0°
17
-3°
18
-3°
19
-6°
20
-5°
21
-4°
22
-3°
23
-3°
24
25
26
27
28
29
30
31
Forecast
Friday, January 9, 2026
Day
8°
Feels 6
Wind
41 km/h NW
Gust
62 km/h
Humidity
66%
P.O.P
30%
Night
1°
Feels -3
Wind
10 km/h E
Gust
15 km/h
Humidity
93%
P.O.P
60%
Snow
<1 cm
Historical Averages
Jan 9
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
January
Average Temperature
High
0°
Feels -4
Low
-9°
Feels -15
Average Precipitation
4 Days
Rain amount
13.2mm
Snow amount
7.7cm