Monthly Historical AveragesOpal, SD
Average Temperature
High
13°
Feels 12
Low
0°
Feels -4
Average Precipitation
10 Days
51.9mm
11.9cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, April 11, 2026
Day
25°Feels 25
Wind
26 km/h SE
Gust
39 km/h
Humidity
32%
P.O.P
20%
Night
11°Feels 7
Wind
34 km/h NE
Gust
51 km/h
Humidity
63%
P.O.P
40%
Rain
<1 mm
Historical AveragesApr 11
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity