Monthly Historical AveragesOpal, SD
Average Temperature
High
0°
Feels -4
Low
-11°
Feels -18
Average Precipitation
6 Days
0mm
19.5cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, February 22, 2026
Day
-3°Feels -7
Wind
21 km/h E
Gust
32 km/h
Humidity
30%
P.O.P
20%
Night
-10°Feels -19
Wind
25 km/h SE
Gust
38 km/h
Humidity
62%
P.O.P
20%
Historical AveragesFeb 22
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity