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
Slater, IA
Content continues below
September
Average Temperature
High
25°
Feels 25
Low
13°
Feels 13
Average Precipitation
9 Days
Rain amount
64.5mm
Snow amount
0cm
Content continues below
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
27°
8
32°
9
25°
10
25°
11
26°
12
26°
13
28°
14
23°
15
23°
16
23°
17
23°
18
22°
19
21°
20
21°
21
21°
22
23
24
25
26
27
28
29
30
Forecast
Monday, September 7, 2026
Day
27°
Feels 28
Wind
25 km/h SE
Gust
38 km/h
Humidity
58%
P.O.P
70%
Rain
1-3 mm
Night
20°
Feels 20
Wind
25 km/h SE
Gust
38 km/h
Humidity
73%
P.O.P
40%
Rain
<1 mm
Historical Averages
Sep 7
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.