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.

Overcast

48°F

9°C

Humidity 100%
Wind Speed Calm
Barometer 29.84 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 11 Jan 3:15 am EST
Extended Forecast for

2 Miles S Barstow MD

  • Overnight

    Overnight: A chance of rain, mainly after 4am. Cloudy, with a low around 41. Northwest wind 5 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    Low: 41 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain showers after 1pm, mixing with snow after 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 47. Breezy, with a northwest wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 50%.

    High: 47 °F

    Partly Sunny
    then Chance
    Rain/Snow and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 29. West wind 9 to 14 mph, with gusts as high as 33 mph.

    Low: 29 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 46. West wind around 7 mph becoming southwest in the afternoon.

    High: 46 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 29. Southwest wind around 6 mph becoming calm after midnight.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 53.

    High: 53 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain after 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Overnight
A chance of rain, mainly after 4am. Cloudy, with a low around 41. Northwest wind 5 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Sunday
A chance of rain showers after 1pm, mixing with snow after 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 47. Breezy, with a northwest wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 50%.
Sunday Night
Mostly clear, with a low around 29. West wind 9 to 14 mph, with gusts as high as 33 mph.
Monday
Sunny, with a high near 46. West wind around 7 mph becoming southwest in the afternoon.
Monday Night
Mostly clear, with a low around 29. Southwest wind around 6 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Mostly cloudy, with a high near 53.
Wednesday Night
A chance of rain after 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Thursday
A chance of rain. Partly sunny, with a high near 42. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 23.
Friday
Mostly sunny, with a high near 38.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Barstow MD
 38.49°N 76.61°W (Elev. 98 ft)
Last Update:
12:53 am EST Jan 11, 2026
Forecast Valid:
3am EST Jan 11, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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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