Monthly Historical AveragesSaint Marys, IA
Average Temperature
High
17°
Feels 16
Low
6°
Feels 3
Average Precipitation
10 Days
83mm
0.3cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastTuesday, April 14, 2026
Day
28°Feels 28
Wind
34 km/h SW
Gust
51 km/h
Humidity
48%
P.O.P
40%
Rain
<1 mm
Night
16°Feels 15
Wind
41 km/h SW
Gust
62 km/h
Humidity
94%
P.O.P
90%
Rain
~5 mm
Historical AveragesApr 14
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity