Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Fair

74°F

23°C

Humidity	100%
Wind Speed	W 5 mph
Barometer	29.90 in
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Last update	5 Sep 12:15 am EDT

More Information:

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

Extended Forecast for

2 Miles SSW Port Republic MD

Overnight
Low: 73 °F
Slight Chance
Showers
Saturday
High: 81 °F
Chance
Showers
Saturday Night
Low: 67 °F
Mostly Cloudy
Sunday
High: 80 °F
Mostly Sunny
Sunday Night
Low: 63 °F
Mostly Clear
Labor Day
High: 80 °F
Sunny
Monday Night
Low: 64 °F
Mostly Clear
Tuesday
High: 83 °F
Sunny
Tuesday Night
Low: 66 °F
Partly Cloudy

Detailed Forecast

Overnight

A slight chance of showers before 2am. Mostly cloudy, with a low around 73. West wind around 6 mph. Chance of precipitation is 20%.

Saturday

A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 81. North wind around 7 mph. Chance of precipitation is 30%.

Saturday Night

Mostly cloudy, with a low around 67. Northeast wind 3 to 5 mph.

Sunday

Mostly sunny, with a high near 80. Northeast wind 6 to 9 mph.

Sunday Night

Mostly clear, with a low around 63. East wind around 5 mph becoming calm in the evening.

Labor Day

Sunny, with a high near 80.

Monday Night

Mostly clear, with a low around 64.

Tuesday

Sunny, with a high near 83.