Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Overcast

45°F

7°C

Humidity 58%
Wind Speed Vrbl 5 mph
Barometer 30.30 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 1 Mar 6:35 pm EST
Extended Forecast for

3 Miles NE Charlotte Hall MD

  • Tonight

    Tonight: Partly cloudy, with a low around 28. Northeast wind 6 to 8 mph.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: A chance of snow, mainly after 1pm.  Cloudy, with a high near 37. Northeast wind 6 to 8 mph.  Chance of precipitation is 50%.

    High: 37 °F

    Slight Chance
    Snow then
    Chance Snow

  • Monday Night

    Monday Night: A chance of snow before 1am, then rain and snow between 1am and 4am, then rain after 4am.  Low around 31. Southeast wind 3 to 5 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance Snow
    then
    Rain/Snow

  • Tuesday

    Tuesday: Rain, mainly before 1pm.  High near 51. South wind 3 to 8 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 1am.  Cloudy, with a low around 45. South wind 6 to 8 mph.  Chance of precipitation is 60%.

    Low: 45 °F

    Rain Likely

  • Wednesday

    Wednesday: A slight chance of rain.  Mostly cloudy, with a high near 65. Chance of precipitation is 20%.

    High: 65 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am.  Mostly cloudy, with a low around 52. Chance of precipitation is 30%.

    Low: 52 °F

    Chance Rain

  • Thursday

    Thursday: Mostly cloudy, with a high near 72.

    High: 72 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of rain before 1am.  Mostly cloudy, with a low around 55. Chance of precipitation is 30%.

    Low: 55 °F

    Chance Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 28. Northeast wind 6 to 8 mph.
Monday
A chance of snow, mainly after 1pm. Cloudy, with a high near 37. Northeast wind 6 to 8 mph. Chance of precipitation is 50%.
Monday Night
A chance of snow before 1am, then rain and snow between 1am and 4am, then rain after 4am. Low around 31. Southeast wind 3 to 5 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday
Rain, mainly before 1pm. High near 51. South wind 3 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain likely, mainly before 1am. Cloudy, with a low around 45. South wind 6 to 8 mph. Chance of precipitation is 60%.
Wednesday
A slight chance of rain. Mostly cloudy, with a high near 65. Chance of precipitation is 20%.
Wednesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.
Thursday
Mostly cloudy, with a high near 72.
Thursday Night
A chance of rain before 1am. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
Friday
A chance of rain after 1pm. Partly sunny, with a high near 70. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 51.
Saturday
A chance of rain. Mostly sunny, with a high near 74. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 54. Chance of precipitation is 40%.
Sunday
A chance of rain. Mostly cloudy, with a high near 66. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Charlotte Hall MD
 38.5°N 76.75°W (Elev. 148 ft)
4:49 pm EST Mar 1, 2026
6pm EST Mar 1, 2026-6pm EDT Mar 8, 2026
 
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Additional Resources

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