Severe Weather and Heavy Rainfall from the Midwest to the Ohio Valley; Mid-Summer Heat Continues

Severe thunderstorm and heavy rainfall threats will persist from the Midwest to Lower Great Lakes through Monday, shifting into the Ohio Valley and Central Appalachians Monday evening into Tuesday. Mid-summer heat will continue across much of the CONUS this week, with record highs possible well into the 100s across the south-central High Plains. Read More >

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32° N Lon: 76.55° W Elev: 144 ft.

Fair

75°F

24°C

Humidity	99%
Wind Speed	Calm
Barometer	30.03 in
Dewpoint	75°F (24°C)
Visibility	NA
Last update	10 Aug 1:35 am EDT

More Information:

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

Detailed forecast for

Charles County

Rest Of Tonight

Mostly clear late this evening, then becoming partly cloudy. Lows in the lower 70s. Light and variable winds.

Monday

Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. West winds 5 to 10 mph. Chance of rain 20 percent.

Monday Night

Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Southwest winds 5 to 10 mph, becoming west after midnight. Chance of rain 20 percent.

Tuesday

Partly sunny. Showers likely in the afternoon. Highs around 90. Northwest winds 5 to 10 mph. Chance of rain 70 percent.

Tuesday Night

Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows around 70. West winds around 5 mph. Chance of rain 70 percent.

Wednesday

Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 40 percent.

Wednesday Night

Mostly cloudy with a chance of showers. Lows around 70. Chance of rain 50 percent.

Thursday

Mostly sunny with a chance of showers. Highs in the upper 80s. Chance of rain 30 percent.

Thursday Night

Partly cloudy. Lows in the upper 60s.

Friday

Mostly sunny with a 30 percent chance of showers. Highs in the lower 80s.

Friday Night

Mostly cloudy. Lows in the mid 60s.