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Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Plankinton, SD
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Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
23°
14
27°
15
23°
16
20°
17
23°
18
24°
19
22°
20
23°
21
24°
22
24°
23
25°
24
26°
25
26°
26
25°
27
24°
28
29
30
Forecast
Sunday, September 13, 2026
Day
23°
Feels 23
Wind
22 km/h E
Gust
33 km/h
Humidity
38%
P.O.P
40%
Rain
<1 mm
Night
15°
Feels 12
Wind
29 km/h SE
Gust
44 km/h
Humidity
88%
P.O.P
80%
Rain
~1 mm
Historical Averages
Sep 13
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
September
Average Temperature
High
24°
Feels 25
Low
12°
Feels 10
Average Precipitation
8 Days
Rain amount
50.5mm
Snow amount
0.1cm