Edouard Continues to Impact Texas; Severe Storms and Heavy Rain from the Lower Great Lakes to Mid-Atlantic

Edouard will continue to bring gusty winds, heavy rainfall, and a flash flood threat over parts of eastern Texas. Severe thunderstorms and heavy rain are possible across portions of the eastern Great Lakes to the Mid-Atlantic overnight. Severe storms are also expected across parts of Montana. Dangerous heat persists over the central and eastern states through Friday night. Read More >

Hazardous Weather Conditions

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

74°F

23°C

Humidity 100%
Wind Speed SE 3 mph
Barometer 30.07 in (1019.2 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Last update 2 Sep 6:56 pm EDT
Extended Forecast for

3 Miles NNW Lisbon MD

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 11pm.  Mostly cloudy, with a low around 71. Southeast wind 5 to 8 mph becoming calm  in the evening.  Chance of precipitation is 40%.

    Low: 71 °F

    Scattered
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms, mainly before 4pm.  Mostly sunny, with a high near 91. Heat index values as high as 101. Calm wind becoming west 5 to 8 mph in the morning.  Chance of precipitation is 30%.

    High: 91 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, mainly between 7pm and 8pm.  Increasing clouds, with a low around 73. Calm wind.  Chance of precipitation is 30%.

    Low: 73 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: Showers likely and possibly a thunderstorm after 2pm.  Increasing clouds, with a high near 88. Northwest wind 3 to 8 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 88 °F

    Mostly Sunny
    then Showers
    Likely

  • Friday Night

    Friday Night: Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am.  Mostly cloudy, with a low around 67. Light northwest wind.  Chance of precipitation is 60%.

    Low: 67 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Tonight
Scattered showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 71. Southeast wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 40%.
Thursday
A chance of showers and thunderstorms, mainly before 4pm. Mostly sunny, with a high near 91. Heat index values as high as 101. Calm wind becoming west 5 to 8 mph in the morning. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms, mainly between 7pm and 8pm. Increasing clouds, with a low around 73. Calm wind. Chance of precipitation is 30%.
Friday
Showers likely and possibly a thunderstorm after 2pm. Increasing clouds, with a high near 88. Northwest wind 3 to 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 67. Light northwest wind. Chance of precipitation is 60%.
Saturday
Mostly sunny, with a high near 81.
Saturday Night
Mostly clear, with a low around 60.
Sunday
Sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 60.
Labor Day
Mostly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 64.
Wednesday
Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Lisbon MD
 39.39°N 77.08°W (Elev. 604 ft)
4:52 pm EDT Sep 2, 2026
7pm EDT Sep 2, 2026-6pm EDT Sep 9, 2026
 
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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