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

Hazardous Weather Conditions

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Overcast

57°F

14°C

Humidity 64%
Wind Speed NW 6 G 20 mph
Barometer 29.75 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 12 Mar 8:35 am EDT
Extended Forecast for

Barstow MD

  • Today

    Today: Rain before 1pm, then rain and snow. Temperature falling to around 36 by 3pm. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.

    High: 57 °F⇓

    Rain and
    Breezy then
    Rain/Snow

  • Tonight

    Tonight: Mostly clear, with a low around 30. West wind 3 to 8 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 52. Breezy, with a south wind 6 to 11 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 52 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 43. Southwest wind 8 to 15 mph, with gusts as high as 29 mph.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 57. Northwest wind 6 to 8 mph.

    High: 57 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 60.

    High: 60 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.

    Low: 51 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: Showers. High near 68. Chance of precipitation is 90%.

    High: 68 °F

    Showers

Detailed Forecast

Today
Rain before 1pm, then rain and snow. Temperature falling to around 36 by 3pm. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly clear, with a low around 30. West wind 3 to 8 mph.
Friday
Mostly sunny, with a high near 52. Breezy, with a south wind 6 to 11 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 32 mph.
Friday Night
Mostly clear, with a low around 43. Southwest wind 8 to 15 mph, with gusts as high as 29 mph.
Saturday
Partly sunny, with a high near 57. Northwest wind 6 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
Mostly cloudy, with a high near 60.
Sunday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.
Monday
Showers. High near 68. Chance of precipitation is 90%.
Monday Night
A chance of showers before 2am. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 42.
Tuesday Night
Mostly clear, with a low around 25.
Wednesday
Mostly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Barstow MD
 38.53°N 76.63°W (Elev. 151 ft)
Last Update:
8:12 am EDT Mar 12, 2026
Forecast Valid:
8am EDT Mar 12, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation