Remnants of Arthur and Heavy Rainfall Across the South; Severe Weather for the East

Potential life threatening flash flooding across the northern Gulf Coast states as the remnants of Arthur track across the area. Remember, turn around - don't drown. In addition, severe thunderstorms with tornadoes are possible with the circulation of this storm. The threat for more severe thunderstorms will occur across portions of the Northeast, mid-Atlantic and central Appalachian's. Read More >

Hazardous Weather Conditions

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

83°F

28°C

Humidity 63%
Wind Speed SW 10 G 18 mph
Barometer 29.68 in (1005.7 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 18 Jun 12:56 pm EDT
Extended Forecast for

Germantown MD

  • This Afternoon

    This Afternoon: A slight chance of showers and thunderstorms before 3pm.  Partly sunny, with a high near 87. Breezy, with a west wind 20 to 22 mph, with gusts as high as 34 mph.  Chance of precipitation is 20%.

    High: 87 °F

    Slight Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: A chance of showers, mainly after 5am.  Increasing clouds, with a low around 67. West wind 5 to 10 mph becoming light northwest  after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 30%.

    Low: 67 °F

    Partly Cloudy
    then Chance
    Showers

  • Juneteenth

    Juneteenth: A chance of showers, mainly before 7am.  Cloudy through mid morning, then gradual clearing, with a high near 83. Northwest wind 5 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.

    High: 83 °F

    Chance
    Showers then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 62. West wind 5 to 9 mph, with gusts as high as 20 mph.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 83. Northwest wind 6 to 13 mph, with gusts as high as 24 mph.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, mainly after 2am.  Mostly cloudy, with a low around 68. Chance of precipitation is 50%.

    Low: 68 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: Showers likely, then showers and possibly a thunderstorm after 2pm.  High near 84. Chance of precipitation is 80%.

    High: 84 °F

    Showers

Detailed Forecast

This Afternoon
A slight chance of showers and thunderstorms before 3pm. Partly sunny, with a high near 87. Breezy, with a west wind 20 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Tonight
A chance of showers, mainly after 5am. Increasing clouds, with a low around 67. West wind 5 to 10 mph becoming light northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Juneteenth
A chance of showers, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 83. Northwest wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 62. West wind 5 to 9 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 83. Northwest wind 6 to 13 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Mostly sunny, with a high near 86.
Sunday Night
A chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 50%.
Monday
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 84. Chance of precipitation is 80%.
Monday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Low around 61. Chance of precipitation is 80%.
Tuesday
Mostly sunny, with a high near 81.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Germantown MD
 39.18°N 77.26°W (Elev. 489 ft)
10:52 am EDT Jun 18, 2026
1pm EDT Jun 18, 2026-6pm EDT Jun 24, 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