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.

Thunderstorm in Vicinity

52°F

11°C

Humidity 82%
Wind Speed Vrbl 6 G 16 mph
Barometer 29.79 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 21 Mar 1:15 am EDT
Extended Forecast for

McHenry MD

  • Overnight

    Overnight: A slight chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 42. Northwest wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

    Low: 42 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 61. Northwest wind 3 to 6 mph.

    High: 61 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49. Southwest wind 3 to 7 mph.

    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 74. West wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    High: 74 °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 37. Northwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.

    Low: 37 °F

    Rain

  • Monday

    Monday: Rain, mainly before 8am. High near 44. Chance of precipitation is 80%.

    High: 44 °F

    Rain then
    Slight Chance
    Rain

  • Monday Night

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

    Low: 24 °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 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 42. Northwest wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 61. Northwest wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around 49. Southwest wind 3 to 7 mph.
Sunday
A chance of rain between 2pm and 5pm, then a chance of rain and thunderstorms after 5pm. Mostly sunny, with a high near 74. West wind 9 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 37. Northwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.
Monday
Rain, mainly before 8am. High near 44. Chance of precipitation is 80%.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
A chance of rain after 2pm. Partly sunny, with a high near 53. 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 60. 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 49. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
McHenry MD
 39.56°N 79.36°W (Elev. 2500 ft)
Last Update:
1:20 am EDT Mar 21, 2026
Forecast Valid:
1am EDT Mar 21, 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