Weather

Here's a bit of climate and weather info to help you plan your next great visit to St. Mary's County, MD.

Sunday, May 16
H: 73°   L: 51°

Weather icon Mostly cloudy throughout the day.

Mostly cloudy throughout the day.

Monday, May 17
H: 73°   L: 55°

Weather icon Mostly cloudy throughout the day.

Mostly cloudy throughout the day.

Tuesday, May 18
H: 76°   L: 56°

Weather icon Mostly cloudy throughout the day.

Mostly cloudy throughout the day.

Wednesday, May 19
H: 80°   L: 57°

Weather icon Partly cloudy throughout the day.

Partly cloudy throughout the day.

Thursday, May 20
H: 83°   L: 61°

Weather icon Overcast throughout the day.

Overcast throughout the day.

Friday, May 21
H: 84°   L: 65°

Weather icon Overcast throughout the day.

Overcast throughout the day.

Saturday, May 22
H: 86°   L: 64°

Weather icon Possible light rain in the evening.

Possible light rain in the evening.

Sunday, May 23
H: 85°   L: 68°

Weather icon Partly cloudy throughout the day.

Partly cloudy throughout the day.

Average Monthly Weather Conditions

MonthAverage HighAverage LowAverage Precipitation
Jan44°F
24°F3.23 in.
Feb48°F
26°F3.19 in.
Mar57°F
33°F4.21 in.
Apr67°F
42°F3.50 in.
May74°F
51°F4.20 in.
Jun82°F
60°F4.07 in.
Jul86°F
65°F4.31 in.
Aug84°F
64°F3.88 in.
Sep77°F
56°F4.28 in.
Oct66°F
45°F3.70 in.
Nov58°F
36°F3.59 in.
Dec47°F
28°F3.70 in.