Monthly Historical AveragesWilmington, IL
Average Temperature
High
16°
Feels 16
Low
5°
Feels 2
Average Precipitation
9 Days
59.9mm
0.1cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, April 4, 2026
Day
16°Feels 15
Wind
33 km/h W
Gust
50 km/h
Humidity
62%
P.O.P
90%
Rain
5-10 mm
Night
2°Feels -3
Wind
32 km/h W
Gust
48 km/h
Humidity
80%
P.O.P
30%
Historical AveragesApr 4
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity