Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

39°F

4°C

Humidity 26%
Wind Speed W 15 G 20 mph
Barometer 30.29 in (1027.7 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 12 Dec 3:56 pm EST
Extended Forecast for

Derwood MD

  • Tonight

    Tonight: Mostly clear, with a low around 25. Northwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 40. Light north wind.

    High: 40 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 24. Northeast wind around 6 mph.

    Low: 24 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 38. East wind around 6 mph.

    High: 38 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27. East wind 3 to 5 mph.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain after 1pm.  Mostly cloudy, with a high near 42. Chance of precipitation is 20%.

    High: 42 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: Rain.  Low around 38. Chance of precipitation is 90%.

    Low: 38 °F

    Rain

  • Monday

    Monday: Rain likely, mainly before 1pm.  Mostly cloudy, with a high near 53. Chance of precipitation is 70%.

    High: 53 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain likely.  Mostly cloudy, with a low around 46. Chance of precipitation is 60%.

    Low: 46 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 25. Northwest wind 5 to 7 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 40. Light north wind.
Friday Night
Mostly cloudy, with a low around 24. Northeast wind around 6 mph.
Saturday
Mostly sunny, with a high near 38. East wind around 6 mph.
Saturday Night
Mostly cloudy, with a low around 27. East wind 3 to 5 mph.
Sunday
A slight chance of rain after 1pm. Mostly cloudy, with a high near 42. Chance of precipitation is 20%.
Sunday Night
Rain. Low around 38. Chance of precipitation is 90%.
Monday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 53. Chance of precipitation is 70%.
Monday Night
Rain likely. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Tuesday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Mostly sunny, with a high near 49.
Wednesday Night
A chance of rain. Partly cloudy, with a low around 34. Chance of precipitation is 30%.
Thursday
A chance of rain. Partly sunny, with a high near 48. Chance of precipitation is 30%.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Derwood MD
 39.12°N 77.13°W (Elev. 348 ft)
3:30 pm EST Dec 12, 2024
4pm EST Dec 12, 2024-6pm EST Dec 19, 2024
 
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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