Monthly Historical AveragesSaint Marys, OH
Average Temperature
High
27°
Feels 28
Low
17°
Feels 16
Average Precipitation
12 Days
109.5mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastTuesday, June 9, 2026
Day
28°Feels 31
Wind
25 km/h S
Gust
38 km/h
Humidity
70%
P.O.P
70%
Rain
2-4 mm
Night
22°Feels 22
Wind
25 km/h SW
Gust
38 km/h
Humidity
94%
P.O.P
60%
Rain
1-3 mm
Historical AveragesJun 9
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity