Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Mostly Cloudy

67°F

19°C

Humidity	100%
Wind Speed	W 3 mph
Barometer	29.84 in
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Last update	23 Aug 2:35 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Charlotte Hall MD

Overnight
Low: 67 °F
Slight Chance
Showers
Sunday
High: 84 °F
Becoming
Sunny
Sunday Night
Low: 62 °F
Mostly Clear
Monday
High: 83 °F
Sunny
Monday Night
Low: 60 °F
Mostly Clear
Tuesday
High: 83 °F
Sunny
Tuesday Night
Low: 62 °F
Mostly Clear
Wednesday
High: 86 °F
Mostly Sunny
Wednesday Night
Low: 68 °F
Partly Cloudy
then Chance
Showers

Detailed Forecast

Overnight

A slight chance of showers. Mostly cloudy, with a low around 67. Light southwest wind. Chance of precipitation is 20%.

Sunday

Partly sunny, then gradually becoming sunny, with a high near 84. West wind 6 to 10 mph.

Sunday Night

Mostly clear, with a low around 62. Light west wind.

Monday

Sunny, with a high near 83. West wind 3 to 8 mph.

Monday Night

Mostly clear, with a low around 60. North wind 3 to 5 mph.

Tuesday

Sunny, with a high near 83.

Tuesday Night

Mostly clear, with a low around 62.

Wednesday

Mostly sunny, with a high near 86.

Wednesday Night

A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 68. Chance of precipitation is 30%.

Thursday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 60%.

Thursday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

Friday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 20%.

Friday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 68. Chance of precipitation is 30%.

Saturday

A slight chance of showers. Mostly sunny, with a high near 86. Chance of precipitation is 20%.