National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Fair

33°F

1°C

Humidity 21%
Wind Speed Vrbl 5 mph
Barometer 29.91 in
Dewpoint -3°F (-19°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 1 Jan 2:35 pm EST
Extended Forecast for

Barstow MD

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 37. Northwest wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 37 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of snow after 2am. Mostly cloudy, with a low around 24. Light and variable wind. Chance of precipitation is 20%.

    Low: 24 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a high near 42. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 42 °F

    Gradual
    Clearing

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 25. Light north wind.

    Low: 25 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 38. Light north wind.

    High: 38 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A slight chance of freezing rain before 10pm, then a slight chance of snow between 10pm and 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Wintry Mix
    then Slight
    Chance Snow

  • Sunday

    Sunday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

Detailed Forecast

New Year's Day
Mostly sunny, with a high near 37. Northwest wind 10 to 14 mph, with gusts as high as 21 mph.
Tonight
A slight chance of snow after 2am. Mostly cloudy, with a low around 24. Light and variable wind. Chance of precipitation is 20%.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 42. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 25. Light north wind.
Saturday
Mostly cloudy, with a high near 38. Light north wind.
Saturday Night
A slight chance of freezing rain before 10pm, then a slight chance of snow between 10pm and 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 41.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Partly sunny, with a high near 41.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Mostly cloudy, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
A chance of rain. Mostly cloudy, with a high near 57. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Barstow MD
 38.53°N 76.63°W (Elev. 151 ft)
Last Update:
12:54 pm EST Jan 1, 2026
Forecast Valid:
2pm EST Jan 1, 2026-6pm EST Jan 7, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation