The Weather Network
Weather
Maps
News
Video
|
Welcome
Monthly
⋮
Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Wenona, IL
Content continues below
Content continues below
August
Average Temperature
High
28°
Feels 30
Low
17°
Feels 17
Average Precipitation
10 Days
Rain amount
69.8mm
Snow amount
0cm
Daily Historical Averages
August 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
33°
11
30°
12
27°
13
26°
14
27°
15
33°
16
28°
17
25°
18
26°
19
28°
20
30°
21
29°
22
29°
23
27°
24
27°
25
26
27
28
29
30
31
Forecast
Monday, August 10, 2026
Day
33°
Feels 39
Wind
23 km/h SW
Gust
33 km/h
Humidity
62%
P.O.P
30%
Night
21°
Feels 21
Wind
16 km/h SW
Gust
24 km/h
Humidity
100%
P.O.P
60%
Rain
~5 mm
Historical Averages
Aug 10
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.