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

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

22°C

71°F

Humidity 94%
Wind Speed W 7 km/h
Barometer 1011.2 mb (29.84 in)
Dewpoint 21°C (69°F)
Visibility 16 km
Last update 27 Jun 7:56 am EDT
Extended Forecast for

Gaithersburg MD

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 31. Northwest wind 10 to 13 km/h.

    High: 31 °C

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 18. Northeast wind 8 to 11 km/h.

    Low: 18 °C

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 29. Northeast wind 11 to 13 km/h becoming southeast in the afternoon.

    High: 29 °C

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers between 2am and 5am, then a chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 21. Southeast wind 11 to 14 km/h. Chance of precipitation is 30%.

    Low: 21 °C

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 31. South wind 13 to 18 km/h, with gusts as high as 29 km/h. Chance of precipitation is 60%.

    High: 31 °C

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 5am, then a chance of showers after 5am. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.

    Low: 24 °C

    Showers
    Likely then
    Chance
    T-storms

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 33. Chance of precipitation is 50%.

    High: 33 °C

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of thunderstorms before 8pm. Mostly clear, with a low around 18. Chance of precipitation is 30%.

    Low: 18 °C

    Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 27.

    High: 27 °C

    Sunny

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 31. Northwest wind 10 to 13 km/h.
Tonight
Mostly clear, with a low around 18. Northeast wind 8 to 11 km/h.
Friday
Mostly sunny, with a high near 29. Northeast wind 11 to 13 km/h becoming southeast in the afternoon.
Friday Night
A chance of showers between 2am and 5am, then a chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 21. Southeast wind 11 to 14 km/h. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 31. South wind 13 to 18 km/h, with gusts as high as 29 km/h. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 5am, then a chance of showers after 5am. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.
Sunday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 33. Chance of precipitation is 50%.
Sunday Night
A chance of thunderstorms before 8pm. Mostly clear, with a low around 18. Chance of precipitation is 30%.
Monday
Sunny, with a high near 27.
Monday Night
Mostly clear, with a low around 16.
Tuesday
Mostly sunny, with a high near 29.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Mostly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
Gaithersburg MD
 39.13°N 77.24°W (Elev. 400 m)
Last Update:
7:30 am EDT Jun 27, 2024
Forecast Valid:
8am EDT Jun 27, 2024-6pm EDT Jul 3, 2024
 
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