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7 Days
14 Days
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Monthly Historical Averages
Lake Summerset, IL
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Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
3
14°
4
11°
5
9°
6
8°
7
6°
8
17°
9
10°
10
13°
11
14°
12
13°
13
15°
14
16°
15
15°
16
16°
17
16°
18
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Friday, April 3, 2026
Day
14°
Feels 13
Wind
22 km/h E
Gust
33 km/h
Humidity
63%
P.O.P
40%
Rain
<1 mm
Night
6°
Feels 1
Wind
32 km/h E
Gust
48 km/h
Humidity
94%
P.O.P
100%
Rain
10-15 mm
Historical Averages
Apr 3
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
April
Average Temperature
High
14°
Feels 13
Low
3°
Feels 0
Average Precipitation
10 Days
Rain amount
73.6mm
Snow amount
0.9cm