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

Hazardous Weather Conditions

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

52°F

11°C

Humidity 40%
Wind Speed SW 7 mph
Barometer 29.78 in (1010.0 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 13 Mar 10:56 pm EDT
Extended Forecast for

2 Miles W Henryton MD

  • Tonight

    Tonight: Mostly clear, with a low around 38. West wind around 14 mph, with gusts as high as 28 mph.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 53. West wind 13 to 17 mph, with gusts as high as 30 mph.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 37. Northwest wind around 5 mph becoming calm in the evening.

    Low: 37 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 55. Southeast wind 7 to 15 mph, with gusts as high as 24 mph.

    High: 55 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain. Low around 50. Southeast wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.

    Low: 50 °F

    Rain Likely
    then Rain

  • Monday

    Monday: Rain before 8am, then showers likely between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 66. Breezy. Chance of precipitation is 100%.

    High: 66 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Rain, possibly mixed with snow showers, mainly before 2am. Some thunder is also possible. Low around 28. Breezy. Chance of precipitation is 80%.

    Low: 28 °F

    Rain/Snow and
    Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 38. West wind around 14 mph, with gusts as high as 28 mph.
Saturday
Sunny, with a high near 53. West wind 13 to 17 mph, with gusts as high as 30 mph.
Saturday Night
Mostly cloudy, with a low around 37. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly cloudy, with a high near 55. Southeast wind 7 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Rain. Low around 50. Southeast wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.
Monday
Rain before 8am, then showers likely between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 66. Breezy. Chance of precipitation is 100%.
Monday Night
Rain, possibly mixed with snow showers, mainly before 2am. Some thunder is also possible. Low around 28. Breezy. Chance of precipitation is 80%.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Partly sunny, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Partly sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Partly sunny, with a high near 53.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Henryton MD
 39.35°N 76.95°W (Elev. 499 ft)
Last Update:
10:53 pm EDT Mar 13, 2026
Forecast Valid:
11pm EDT Mar 13, 2026-6pm EDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation