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7 Days
14 Days
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Monthly
°C
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°Celsius
°Fahrenheit
Monthly Historical Averages
Tennessee, IL
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Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
23°
13
26°
14
28°
15
25°
16
25°
17
27°
18
21°
19
10°
20
15°
21
18°
22
22°
23
19°
24
14°
25
15°
26
16°
27
28
29
30
Forecast
Sunday, April 12, 2026
Day
23°
Feels 23
Wind
29 km/h S
Gust
43 km/h
Humidity
61%
P.O.P
90%
Rain
2-4 mm
Night
16°
Feels 15
Wind
27 km/h S
Gust
40 km/h
Humidity
93%
P.O.P
90%
Rain
1-3 mm
Historical Averages
Apr 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
April
Average Temperature
High
18°
Feels 17
Low
6°
Feels 4
Average Precipitation
10 Days
Rain amount
90mm
Snow amount
0.1cm