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

30°C

86°F

Humidity 40%
Wind Speed S 13 km/h
Barometer 1013.4 mb (29.90 in)
Dewpoint 15°C (59°F)
Visibility 16 km
Heat Index29°C (85°F)
Last update 25 Jun 6:56 pm EDT
Extended Forecast for

Wheaton-Glenmont MD

  • Tonight

    Tonight: Partly cloudy, with a low around 24. Southwest wind 11 to 14 km/h.

    Low: 24 °C

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after 2pm. Increasing clouds and hot, with a high near 37. Southwest wind 11 to 13 km/h. Chance of precipitation is 50%.

    High: 37 °C

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 21. South wind around 14 km/h becoming west after midnight. Chance of precipitation is 70%. New rainfall amounts between 2 and 3 cm possible.

    Low: 21 °C

    T-storms
    Likely then
    Showers
    Likely

  • Thursday

    Thursday: A chance of showers and thunderstorms before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 29. North wind 11 to 13 km/h. Chance of precipitation is 30%.

    High: 29 °C

    Chance
    Showers then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 18. North wind around 11 km/h.

    Low: 18 °C

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 31.

    High: 31 °C

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.

    Low: 22 °C

    Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 33. Chance of precipitation is 40%.

    High: 33 °C

    Mostly Cloudy
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 24. Chance of precipitation is 50%.

    Low: 24 °C

    Chance
    T-storms

Detailed Forecast

Tonight
Partly cloudy, with a low around 24. Southwest wind 11 to 14 km/h.
Wednesday
A chance of showers and thunderstorms after 2pm. Increasing clouds and hot, with a high near 37. Southwest wind 11 to 13 km/h. Chance of precipitation is 50%.
Wednesday Night
Showers and thunderstorms likely before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 21. South wind around 14 km/h becoming west after midnight. Chance of precipitation is 70%. New rainfall amounts between 2 and 3 cm possible.
Thursday
A chance of showers and thunderstorms before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 29. North wind 11 to 13 km/h. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 18. North wind around 11 km/h.
Friday
Mostly sunny, with a high near 31.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.
Saturday
A chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 33. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 24. Chance of precipitation is 50%.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 32. Chance of precipitation is 70%.
Sunday Night
Showers and thunderstorms likely. Partly cloudy, with a low around 17. Chance of precipitation is 60%.
Monday
Sunny, with a high near 28.
Monday Night
Mostly clear, with a low around 17.
Tuesday
Mostly sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
Wheaton-Glenmont MD
 39.07°N 77.05°W (Elev. 364 m)
Last Update:
4:29 pm EDT Jun 25, 2024
Forecast Valid:
7pm EDT Jun 25, 2024-6pm EDT Jul 2, 2024
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation