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.

Mostly Cloudy

37°F

3°C

Humidity 74%
Wind Speed W 8 G 18 mph
Barometer 29.77 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 23 Feb 12:55 pm EST
Extended Forecast for

2 Miles SSW Barstow MD

  • This Afternoon

    This Afternoon: Cloudy, with a high near 40. Breezy, with a northwest wind 17 to 21 mph, with gusts as high as 33 mph.

    High: 40 °F

    Cloudy and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 23. Northwest wind 11 to 15 mph, with gusts as high as 24 mph.

    Low: 23 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 39. Northwest wind 7 to 11 mph.

    High: 39 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain and snow between 1am and 4am, then a chance of rain after 4am. Increasing clouds, with a low around 30. Light south wind becoming southwest 8 to 13 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    Low: 30 °F

    Partly Cloudy
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: A slight chance of rain before 1pm. Partly sunny, with a high near 54. Southwest wind 13 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 54 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 1am. Partly cloudy, with a low around 38. Chance of precipitation is 20%.

    Low: 38 °F

    Mostly Clear
    then Slight
    Chance Rain

  • Thursday

    Thursday: Rain, mainly after 1pm. High near 49. Chance of precipitation is 80%.

    High: 49 °F

    Chance Rain
    then Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.

    Low: 35 °F

    Rain Likely

  • Friday

    Friday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Cloudy, with a high near 40. Breezy, with a northwest wind 17 to 21 mph, with gusts as high as 33 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 23. Northwest wind 11 to 15 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 39. Northwest wind 7 to 11 mph.
Tuesday Night
A chance of rain and snow between 1am and 4am, then a chance of rain after 4am. Increasing clouds, with a low around 30. Light south wind becoming southwest 8 to 13 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Wednesday
A slight chance of rain before 1pm. Partly sunny, with a high near 54. Southwest wind 13 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of rain after 1am. Partly cloudy, with a low around 38. Chance of precipitation is 20%.
Thursday
Rain, mainly after 1pm. High near 49. Chance of precipitation is 80%.
Thursday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.
Friday
Mostly sunny, with a high near 49.
Friday Night
Mostly clear, with a low around 32.
Saturday
Sunny, with a high near 55.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Mostly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Barstow MD
 38.49°N 76.64°W (Elev. 39 ft)
Last Update:
12:53 pm EST Feb 23, 2026
Forecast Valid:
1pm EST Feb 23, 2026-6pm EST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation