Monthly Historical AveragesSioux Falls, SD
Average Temperature
High
7°
Feels 5
Low
-3°
Feels -8
Average Precipitation
5 Days
16.3mm
10cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, March 18, 2026
Day
10°Feels 8
Wind
16 km/h SW
Gust
24 km/h
Humidity
66%
P.O.P
30%
Night
0°Feels -5
Wind
12 km/h N
Gust
18 km/h
Humidity
100%
P.O.P
30%
Historical AveragesMar 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity