Weather

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

Thursday, Aug 05
H: 86°   L: 63°

Weather icon Clear throughout the day.

Clear throughout the day.

Friday, Aug 06
H: 89°   L: 68°

Weather icon Clear throughout the day.

Clear throughout the day.

Saturday, Aug 07
H: 83°   L: 69°

Weather icon Rain starting in the afternoon.

Rain starting in the afternoon.

Sunday, Aug 08
H: 87°   L: 68°

Weather icon Partly cloudy throughout the day.

Partly cloudy throughout the day.

Monday, Aug 09
H: 92°   L: 71°

Weather icon Humid and partly cloudy throughout the day.

Humid and partly cloudy throughout the day.

Tuesday, Aug 10
H: 93°   L: 73°

Weather icon Humid throughout the day.

Humid throughout the day.

Wednesday, Aug 11
H: 93°   L: 73°

Weather icon Humid throughout the day.

Humid throughout the day.

Thursday, Aug 12
H: 94°   L: 75°

Weather icon Humid and partly cloudy throughout the day.

Humid and 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.