Monthly Historical AveragesCuster, SD
Average Temperature
High
15°
Feels 14
Low
3°
Feels 1
Average Precipitation
15 Days
96.4mm
12.3cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, May 30, 2026
Day
20°Feels 20
Wind
18 km/h SE
Gust
27 km/h
Humidity
56%
P.O.P
60%
Rain
~1 mm
Night
9°Feels 7
Wind
15 km/h W
Gust
23 km/h
Humidity
88%
P.O.P
70%
Rain
1-3 mm
Historical AveragesMay 30
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity