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.

Fair

23°F

-5°C

Humidity 80%
Wind Speed Calm
Barometer 30.31 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 24 Mar 9:35 am EDT
Extended Forecast for

McHenry MD

  • Today

    Today: Sunny, with a high near 48. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 48 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 32. Calm wind.

    Low: 32 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 57. Southeast wind 5 to 8 mph becoming southwest in the afternoon.

    High: 57 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 45. Southwest wind 5 to 8 mph.

    Low: 45 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain, mainly after 2pm. Mostly cloudy, with a high near 65. Southwest wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 65 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain and thunderstorms likely, then rain after 11pm. Low around 43. Chance of precipitation is 90%.

    Low: 43 °F

    Rain Likely
    then Rain

  • Friday

    Friday: Rain, mainly before 2pm. High near 51. Chance of precipitation is 80%.

    High: 51 °F

    Rain

  • Friday Night

    Friday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 48. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
Increasing clouds, with a low around 32. Calm wind.
Wednesday
Mostly cloudy, with a high near 57. Southeast wind 5 to 8 mph becoming southwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 45. Southwest wind 5 to 8 mph.
Thursday
A chance of rain, mainly after 2pm. Mostly cloudy, with a high near 65. Southwest wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Thursday Night
Rain and thunderstorms likely, then rain after 11pm. Low around 43. Chance of precipitation is 90%.
Friday
Rain, mainly before 2pm. High near 51. Chance of precipitation is 80%.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Sunny, with a high near 42.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Partly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
McHenry MD
 39.56°N 79.36°W (Elev. 2500 ft)
Last Update:
7:53 am EDT Mar 24, 2026
Forecast Valid:
9am EDT Mar 24, 2026-6pm EDT Mar 30, 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