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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Keokuk Municipal, IA
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September
Average Temperature
High
26°
Feels 27
Low
15°
Feels 15
Average Precipitation
8 Days
Rain amount
72mm
Snow amount
0cm
Content continues below
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
4
35°
5
34°
6
32°
7
32°
8
34°
9
32°
10
28°
11
27°
12
30°
13
31°
14
29°
15
29°
16
28°
17
28°
18
29°
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Friday, September 4, 2026
Day
35°
Feels 37
Wind
12 km/h SW
Gust
18 km/h
Humidity
39%
P.O.P
10%
Night
24°
Feels 24
Wind
8 km/h SW
Gust
11 km/h
Humidity
80%
P.O.P
10%
Historical Averages
Sep 4
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.