Monthly Historical AveragesSaint Marys, OH
Average Temperature
High
16°
Feels 15
Low
5°
Feels 2
Average Precipitation
11 Days
72.7mm
0.7cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, April 18, 2026
Day
20°Feels 20
Wind
36 km/h W
Gust
59 km/h
Humidity
67%
P.O.P
90%
Rain
~5 mm
Night
2°Feels -2
Wind
26 km/h NW
Gust
40 km/h
Humidity
80%
P.O.P
40%
Rain
<1 mm
Historical AveragesApr 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity