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7 Days
14 Days
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Monthly
°C
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°Celsius
°Fahrenheit
Monthly Historical Averages
Swansea, IL
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April
Average Temperature
High
19°
Feels 19
Low
8°
Feels 7
Average Precipitation
11 Days
Rain amount
127mm
Snow amount
0.1cm
Content continues below
Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
23°
3
27°
4
16°
5
13°
6
14°
7
8°
8
18°
9
22°
10
23°
11
23°
12
22°
13
16°
14
19°
15
15°
16
19°
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Thursday, April 2, 2026
Day
23°
Feels 23
Wind
32 km/h S
Gust
48 km/h
Humidity
68%
P.O.P
60%
Rain
~5 mm
Night
17°
Feels 16
Wind
28 km/h SW
Gust
41 km/h
Humidity
96%
P.O.P
80%
Rain
1-3 mm
Historical Averages
Apr 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.