Monthly Historical AveragesSaint Charles, MD
Average Temperature
High
24°
Feels 24
Low
13°
Feels 12
Average Precipitation
13 Days
98.5mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastFriday, May 22, 2026
Day
16°Feels 15
Wind
17 km/h E
Gust
25 km/h
Humidity
80%
P.O.P
90%
Rain
~5 mm
Night
11°Feels 9
Wind
16 km/h E
Gust
24 km/h
Humidity
97%
P.O.P
60%
Rain
~1 mm
Historical AveragesMay 22
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity