Monthly Historical AveragesSommerville, SD
Average Temperature
High
13°
Feels 11
Low
-1°
Feels -5
Average Precipitation
7 Days
24.7mm
5.3cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, April 5, 2026
Day
11°Feels 8
Wind
28 km/h NW
Gust
42 km/h
Humidity
43%
P.O.P
20%
Night
-5°Feels -11
Wind
21 km/h NE
Gust
32 km/h
Humidity
93%
P.O.P
30%
Historical AveragesApr 5
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity