Severe Weather and Heavy Rain for the Plains and Mid-Atlantic; Building Heat in the West

Severe thunderstorms will remain possible in the Mid-Atlantic through Tuesday. Severe thunderstorms and heavy rain will also be possible in the central/southern Plains on Tuesday and Wednesday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry weather will create Elevated to Critical fire weather conditions in the Four Corners Region. Read More >

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Mostly Cloudy

73°F

23°C

Humidity 100%
Wind Speed Vrbl 3 mph
Barometer 29.87 in
Dewpoint 73°F (23°C)
Visibility NA
Last update 23 Jun 1:55 am EDT
Extended Forecast for

Charlotte Hall MD

  • Overnight

    Overnight: A chance of showers.  Mostly cloudy, with a low around 71. South wind around 5 mph.  Chance of precipitation is 30%.

    Low: 71 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm.  Cloudy, with a high near 79. West wind 5 to 9 mph becoming north in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 50%.

    High: 79 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 61. North wind 5 to 7 mph.

    Low: 61 °F

    Gradual
    Clearing

  • Wednesday

    Wednesday: Sunny, with a high near 84. North wind around 6 mph.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 64. Light southeast wind.

    Low: 64 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 89. Chance of precipitation is 20%.

    High: 89 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, mainly between 8pm and 2am.  Partly cloudy, with a low around 69. Chance of precipitation is 30%.

    Low: 69 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 92. Chance of precipitation is 50%.

    High: 92 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers.  Mostly cloudy, with a low around 70. Chance of precipitation is 40%.

    Low: 70 °F

    Chance
    T-storms

Detailed Forecast

Overnight
A chance of showers. Mostly cloudy, with a low around 71. South wind around 5 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Cloudy, with a high near 79. West wind 5 to 9 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Tuesday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 61. North wind 5 to 7 mph.
Wednesday
Sunny, with a high near 84. North wind around 6 mph.
Wednesday Night
Mostly clear, with a low around 64. Light southeast wind.
Thursday
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 20%.
Thursday Night
A chance of showers and thunderstorms, mainly between 8pm and 2am. Partly cloudy, with a low around 69. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 50%.
Friday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.
Saturday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 89. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 30%.
Sunday
A slight chance of showers. Mostly sunny, with a high near 90. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 70.
Monday
Mostly sunny, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
Charlotte Hall MD
 38.48°N 76.78°W (Elev. 148 ft)
10:53 pm EDT Jun 22, 2026
2am EDT Jun 23, 2026-6pm EDT Jun 29, 2026
 
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Additional Resources

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