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Hazardous Weather Conditions

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast

17°C

63°F

Humidity 52%
Wind Speed NW 19 G 41 km/h
Barometer 999.2 mb (29.47 in)
Dewpoint 7°C (45°F)
Visibility 16 km
Last update 20 Mar 5:56 pm EDT
Extended Forecast for

Gaithersburg MD

  • Tonight

    Tonight: Showers, mainly before 9pm. Low around 1. Breezy, with a northwest wind 18 to 23 km/h increasing to 27 to 32 km/h after midnight. Winds could gust as high as 65 km/h. Chance of precipitation is 90%. New precipitation amounts between 2.5 and 5 mm possible.

    Low: 1 °C

    Showers then
    Partly Cloudy
    and Breezy

  • Friday

    Friday: Sunny, with a high near 13. Breezy, with a northwest wind 29 to 34 km/h, with gusts as high as 55 km/h.

    High: 13 °C

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Increasing clouds, with a low around 2. West wind 5 to 11 km/h becoming south after midnight.

    Low: 2 °C

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 17. West wind 10 to 15 km/h increasing to 21 to 26 km/h in the afternoon. Winds could gust as high as 48 km/h.

    High: 17 °C

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 1. Northwest wind 11 to 18 km/h, with gusts as high as 34 km/h.

    Low: 1 °C

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 13.

    High: 13 °C

    Mostly Sunny

  • Sunday Night

    Sunday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 7. Chance of precipitation is 60%.

    Low: 7 °C

    Showers
    Likely

  • Monday

    Monday: Showers likely, mainly before 8am. Mostly cloudy, with a high near 18. Chance of precipitation is 60%.

    High: 18 °C

    Showers
    Likely

  • Monday Night

    Monday Night: Partly cloudy, with a low around 4.

    Low: 4 °C

    Partly Cloudy

Detailed Forecast

Tonight
Showers, mainly before 9pm. Low around 1. Breezy, with a northwest wind 18 to 23 km/h increasing to 27 to 32 km/h after midnight. Winds could gust as high as 65 km/h. Chance of precipitation is 90%. New precipitation amounts between 2.5 and 5 mm possible.
Friday
Sunny, with a high near 13. Breezy, with a northwest wind 29 to 34 km/h, with gusts as high as 55 km/h.
Friday Night
Increasing clouds, with a low around 2. West wind 5 to 11 km/h becoming south after midnight.
Saturday
Partly sunny, with a high near 17. West wind 10 to 15 km/h increasing to 21 to 26 km/h in the afternoon. Winds could gust as high as 48 km/h.
Saturday Night
Mostly clear, with a low around 1. Northwest wind 11 to 18 km/h, with gusts as high as 34 km/h.
Sunday
Mostly sunny, with a high near 13.
Sunday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 7. Chance of precipitation is 60%.
Monday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 18. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 4.
Tuesday
Partly sunny, with a high near 13.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 4. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 13. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 3.
Thursday
Mostly sunny, with a high near 13.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Gaithersburg MD
 39.15°N 77.21°W (Elev. 443 m)
Last Update:
5:09 pm EDT Mar 20, 2025
Forecast Valid:
6pm EDT Mar 20, 2025-6pm EDT Mar 27, 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