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.

Light Rain

54°F

12°C

Humidity 72%
Wind Speed SW 10 G 25 mph
Barometer 29.80 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 20 Mar 9:35 pm EDT
Extended Forecast for

Grantsville MD

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before midnight, then scattered showers between midnight and 1am. Patchy fog before midnight. Otherwise, mostly cloudy, with a low around 43. Northwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 43 °F

    Showers
    Likely and
    Patchy Fog
    then
    Scattered
    Showers

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 63. Northwest wind 3 to 6 mph.

    High: 63 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47. Calm wind becoming southwest around 6 mph after midnight.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Isolated showers between 2pm and 5pm, then isolated showers and thunderstorms after 5pm. Mostly sunny, with a high near 75. West wind 9 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 75 °F

    Mostly Sunny
    then Isolated
    T-storms

  • Sunday Night

    Sunday Night: Isolated showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then showers after 2am. Low around 40. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    Low: 40 °F

    Showers

  • Monday

    Monday: Showers, mainly before 8am. High near 48. Chance of precipitation is 80%.

    High: 48 °F

    Showers then
    Isolated
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm before midnight, then scattered showers between midnight and 1am. Patchy fog before midnight. Otherwise, mostly cloudy, with a low around 43. Northwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 63. Northwest wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around 47. Calm wind becoming southwest around 6 mph after midnight.
Sunday
Isolated showers between 2pm and 5pm, then isolated showers and thunderstorms after 5pm. Mostly sunny, with a high near 75. West wind 9 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Sunday Night
Isolated showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then showers after 2am. Low around 40. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Monday
Showers, mainly before 8am. High near 48. Chance of precipitation is 80%.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Partly sunny, with a high near 48.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
Partly sunny, with a high near 63.
Thursday Night
Rain likely. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.
Friday
Rain and snow likely. Partly sunny, with a high near 50. Chance of precipitation is 60%.
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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:
9:04 pm EDT Mar 20, 2026
Forecast Valid:
10pm EDT Mar 20, 2026-6pm EDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation