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

Atmospheric River in the West; Strong Winds in the Northeast

A strong atmospheric river will continue moderate to heavy rainfall with possible flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. today into Thursday. Additional impacts are likely into Friday with a cold front. A fast-moving storm system will cross the Northeast U.S. today into Thursday with gusty to high winds and areas of rain and high elevation snow showers. Read More >

Hazardous Weather Conditions

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

71°F

22°C

Humidity 31%
Wind Speed S 10 G 17 mph
Barometer 29.78 in (1009.7 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 5 Nov 2:56 pm EST
Extended Forecast for

Gaithersburg MD

  • Tonight

    Tonight: Mostly clear, with a low around 43. Southwest wind 11 to 16 mph becoming northwest in the evening. Winds could gust as high as 39 mph.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 57. Northwest wind 8 to 11 mph, with gusts as high as 23 mph.

    High: 57 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 62. South wind 6 to 16 mph, with gusts as high as 28 mph.

    High: 62 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 53. Southwest wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    Low: 53 °F

    Rain Likely

  • Saturday

    Saturday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain after 1am. Partly cloudy, with a low around 48. Chance of precipitation is 30%.

    Low: 48 °F

    Partly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: A chance of rain. Partly sunny, with a high near 66. Chance of precipitation is 40%.

    High: 66 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 43. Southwest wind 11 to 16 mph becoming northwest in the evening. Winds could gust as high as 39 mph.
Thursday
Sunny, with a high near 57. Northwest wind 8 to 11 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 37. Calm wind.
Friday
Mostly sunny, with a high near 62. South wind 6 to 16 mph, with gusts as high as 28 mph.
Friday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 53. Southwest wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Saturday
Mostly sunny, with a high near 69.
Saturday Night
A chance of rain after 1am. Partly cloudy, with a low around 48. Chance of precipitation is 30%.
Sunday
A chance of rain. Partly sunny, with a high near 66. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 29.
Veterans Day
Mostly sunny, with a high near 46.
Tuesday Night
Partly cloudy, with a low around 33.
Wednesday
Mostly sunny, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gaithersburg MD
 39.13°N 77.21°W (Elev. 404 ft)
Last Update:
3:29 pm EST Nov 5, 2025
Forecast Valid:
3pm EST Nov 5, 2025-6pm EST Nov 12, 2025
 
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