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

Garrett County Airport (K2G4)

Lat: 39.58°NLon: 79.34°WElev: 2933ft.

Partly Cloudy

52°F

11°C

Humidity 82%
Wind Speed NW 8 G 16 mph
Barometer 29.80 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 21 Mar 3:15 am EDT
Extended Forecast for

Grantsville MD

  • Overnight

    Overnight: Mostly cloudy, with a low around 43. Northwest wind around 7 mph.

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 64. West wind 3 to 5 mph.

    High: 64 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49. Calm wind becoming southwest around 6 mph after midnight.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of rain between 2pm and 5pm, then a chance of rain and thunderstorms after 5pm. Mostly sunny, with a high near 76. West wind 8 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    High: 76 °F

    Mostly Sunny
    then Chance
    Rain

  • Sunday Night

    Sunday Night: A chance of rain and thunderstorms before 8pm, then rain and possibly a thunderstorm between 8pm and 2am, then rain after 2am. Low around 38. Northwest wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.

    Low: 38 °F

    Rain

  • Monday

    Monday: Rain before 8am. High near 46. Chance of precipitation is 80%.

    High: 46 °F

    Rain then
    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 43. Northwest wind around 7 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 64. West wind 3 to 5 mph.
Saturday Night
Partly cloudy, with a low around 49. Calm wind becoming southwest around 6 mph after midnight.
Sunday
A chance of rain between 2pm and 5pm, then a chance of rain and thunderstorms after 5pm. Mostly sunny, with a high near 76. West wind 8 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Sunday Night
A chance of rain and thunderstorms before 8pm, then rain and possibly a thunderstorm between 8pm and 2am, then rain after 2am. Low around 38. Northwest wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.
Monday
Rain before 8am. High near 46. Chance of precipitation is 80%.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
A chance of rain after 2pm. Partly sunny, with a high near 54. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Thursday
A chance of rain. Partly sunny, with a high near 62. Chance of precipitation is 30%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Friday
A chance of rain. Partly sunny, with a high near 50. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grantsville MD
 39.68°N 79.17°W (Elev. 2201 ft)
Last Update:
2:22 am EDT Mar 21, 2026
Forecast Valid:
3am EDT Mar 21, 2026-6pm EDT Mar 27, 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