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

77°F

25°C

Humidity 40%
Wind Speed W 10 G 17 mph
Barometer 29.94 in
Dewpoint 51°F (11°C)
Visibility 9.00 mi
Heat Index78°F (26°C)
Last update 26 Mar 2:55 pm EDT
Extended Forecast for

2 Miles SSW Barstow MD

  • Tonight

    Tonight: Increasing clouds, with a low around 51. Southwest wind 13 to 17 mph, with gusts as high as 30 mph.

    Low: 51 °F

    Increasing
    Clouds

  • Friday

    Friday: Rain, mainly after noon. Temperature falling to around 49 by 5pm. North wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 67 °F⇓

    Chance Rain
    then Rain

  • Friday Night

    Friday Night: Rain, mainly before 8pm. Low around 33. North wind 6 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 33 °F

    Rain then
    Chance Rain

  • Saturday

    Saturday: Sunny, with a high near 48. Northwest wind 13 to 15 mph, with gusts as high as 23 mph.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. Light and variable wind.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of rain between 8pm and 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.

    Low: 52 °F

    Chance Rain

Detailed Forecast

Tonight
Increasing clouds, with a low around 51. Southwest wind 13 to 17 mph, with gusts as high as 30 mph.
Friday
Rain, mainly after noon. Temperature falling to around 49 by 5pm. North wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain, mainly before 8pm. Low around 33. North wind 6 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Sunny, with a high near 48. Northwest wind 13 to 15 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 31. Light and variable wind.
Sunday
Sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 43.
Monday
Partly sunny, with a high near 67.
Monday Night
A chance of rain between 8pm and 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.
Tuesday
A chance of rain after 2pm. Partly sunny, with a high near 71. Chance of precipitation is 30%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
Wednesday
A chance of rain. Partly sunny, with a high near 76. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Thursday
A chance of rain. Partly sunny, with a high near 79. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
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:
2:27 pm EDT Mar 26, 2026
Forecast Valid:
3pm EDT Mar 26, 2026-6pm EDT Apr 2, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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