Monthly Historical AveragesRoslyn, SD
Average Temperature
High
11°
Feels 8
Low
0°
Feels -4
Average Precipitation
9 Days
33.7mm
11.9cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastMonday, April 6, 2026
Day
-2°Feels -7
Wind
22 km/h N
Gust
33 km/h
Humidity
59%
P.O.P
20%
Night
-13°Feels -21
Wind
17 km/h SE
Gust
26 km/h
Humidity
92%
P.O.P
20%
Historical AveragesApr 6
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity