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.

Overcast

39°F

4°C

Humidity 93%
Wind Speed Calm
Barometer 30.00 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 7 Jan 8:15 pm EST
Extended Forecast for

McHenry MD

  • Tonight

    Tonight: Patchy fog between 10pm and 1am. Otherwise, mostly cloudy, with a low around 34. West wind around 6 mph.

    Low: 34 °F

    Patchy Fog

  • Thursday

    Thursday: Mostly sunny, with a high near 52. Light and variable wind becoming southeast around 6 mph in the afternoon.

    High: 52 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 41. Southeast wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: 41 °F

    Mostly Cloudy

  • Friday

    Friday: Rain, mainly after 1pm. High near 59. Southwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 59 °F

    Chance Rain
    then Rain

  • Friday Night

    Friday Night: Rain. Low around 51. Southwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 51 °F

    Rain

  • Saturday

    Saturday: Rain. High near 56. Chance of precipitation is 100%.

    High: 56 °F

    Rain

  • Saturday Night

    Saturday Night: A chance of rain before 1am, then a chance of rain and snow. Cloudy, with a low around 29. Chance of precipitation is 50%.

    Low: 29 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 33. Chance of precipitation is 40%.

    High: 33 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow before 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.

    Low: 19 °F

    Chance Snow

Detailed Forecast

Tonight
Patchy fog between 10pm and 1am. Otherwise, mostly cloudy, with a low around 34. West wind around 6 mph.
Thursday
Mostly sunny, with a high near 52. Light and variable wind becoming southeast around 6 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 41. Southeast wind 7 to 9 mph, with gusts as high as 18 mph.
Friday
Rain, mainly after 1pm. High near 59. Southwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain. Low around 51. Southwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Saturday
Rain. High near 56. Chance of precipitation is 100%.
Saturday Night
A chance of rain before 1am, then a chance of rain and snow. Cloudy, with a low around 29. Chance of precipitation is 50%.
Sunday
A chance of snow. Mostly cloudy, with a high near 33. Chance of precipitation is 40%.
Sunday Night
A chance of snow before 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 30.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 38.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
A chance of rain. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
McHenry MD
 39.56°N 79.36°W (Elev. 2500 ft)
Last Update:
6:53 pm EST Jan 7, 2026
Forecast Valid:
8pm EST Jan 7, 2026-6pm EST Jan 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation