Weather

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

Monday, Jan 17
H: 47°   L: 30°

Weather icon Windy in the morning.

Windy in the morning.

Tuesday, Jan 18
H: 39°   L: 28°

Weather icon Clear throughout the day.

Clear throughout the day.

Wednesday, Jan 19
H: 49°   L: 30°

Weather icon Rain overnight.

Rain overnight.

Thursday, Jan 20
H: 42°   L: 23°

Weather icon Rain (with a chance of 1–4 in. of snow) in the morning.

Rain (with a chance of 1–4 in. of snow) in the morning.

Friday, Jan 21
H: 26°   L: 18°

Weather icon Mostly cloudy throughout the day.

Mostly cloudy throughout the day.

Saturday, Jan 22
H: 28°   L: 17°

Weather icon Mostly cloudy throughout the day.

Mostly cloudy throughout the day.

Sunday, Jan 23
H: 37°   L: 20°

Weather icon Mostly cloudy throughout the day.

Mostly cloudy throughout the day.

Monday, Jan 24
H: 35°   L: 22°

Weather icon Foggy in the afternoon.

Foggy in the afternoon.

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.