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Monthly Historical Averages
Wilmette, IL
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Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
3
4
13°
5
12°
6
9°
7
2°
8
15°
9
17°
10
12°
11
12°
12
15°
13
15°
14
14°
15
12°
16
12°
17
14°
18
13°
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Saturday, April 4, 2026
Day
13°
Feels 11
Wind
30 km/h W
Gust
45 km/h
Humidity
66%
P.O.P
80%
Rain
1-3 mm
Night
2°
Feels -5
Wind
30 km/h W
Gust
45 km/h
Humidity
75%
P.O.P
40%
Historical Averages
Apr 4
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
April
Average Temperature
High
12°
Feels 11
Low
4°
Feels 1
Average Precipitation
10 Days
Rain amount
83.9mm
Snow amount
0.9cm