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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Bethalto, IL
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June
Average Temperature
High
30°
Feels 32
Low
19°
Feels 19
Average Precipitation
12 Days
Rain amount
129.6mm
Snow amount
0cm
Content continues below
Daily Historical Averages
June 2026
S
M
T
W
T
F
S
1
2
3
28°
4
31°
5
30°
6
31°
7
31°
8
30°
9
30°
10
31°
11
32°
12
33°
13
30°
14
29°
15
29°
16
28°
17
29°
18
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Wednesday, June 3, 2026
Day
28°
Feels 28
Wind
12 km/h SE
Gust
18 km/h
Humidity
32%
P.O.P
20%
Night
15°
Feels 15
Wind
11 km/h S
Gust
17 km/h
Humidity
84%
P.O.P
20%
Historical Averages
Jun 3
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.