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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Weir, IL
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Daily Historical Averages
June 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
32°
11
32°
12
27°
13
29°
14
25°
15
20°
16
22°
17
26°
18
28°
19
29°
20
27°
21
29°
22
27°
23
27°
24
29°
25
26
27
28
29
30
Forecast
Wednesday, June 10, 2026
Day
32°
Feels 36
Wind
23 km/h SW
Gust
35 km/h
Humidity
55%
P.O.P
60%
Rain
~5 mm
Night
24°
Feels 24
Wind
21 km/h SW
Gust
31 km/h
Humidity
88%
P.O.P
40%
Rain
<1 mm
Historical Averages
Jun 10
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
June
Average Temperature
High
29°
Feels 31
Low
18°
Feels 18
Average Precipitation
12 Days
Rain amount
118.5mm
Snow amount
0cm