Hazardous Weather Conditions

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Mostly Cloudy

80°F

27°C

Humidity 44%
Wind Speed S 8 G 16 mph
Barometer 29.57 in (1002.1 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 31 Mar 5:56 pm EDT
Extended Forecast for

2 Miles NNW Potomac MD

  • Tonight

    Tonight: Showers and possibly a thunderstorm before midnight, then scattered showers between midnight and 2am. Some of the storms could produce heavy rainfall.  Low around 42. Southwest wind 9 to 17 mph becoming northwest in the evening. Winds could gust as high as 28 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 42 °F

    Heavy Rain
    then
    Scattered
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 58. Northwest wind 11 to 16 mph, with gusts as high as 26 mph.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 41. North wind around 6 mph becoming light and variable.

    Low: 41 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 61. Southeast wind 7 to 14 mph, with gusts as high as 26 mph.

    High: 61 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Isolated showers after 2am.  Mostly cloudy, with a low around 54. Southeast wind 10 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 20%.

    Low: 54 °F

    Mostly Cloudy
    then Isolated
    Showers

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 2pm.  Cloudy, with a high near 79. Chance of precipitation is 30%.

    High: 79 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers, with thunderstorms also possible after 8pm.  Mostly cloudy, with a low around 65. Chance of precipitation is 50%.

    Low: 65 °F

    Chance
    T-storms

  • Friday

    Friday: A chance of showers.  Mostly cloudy, with a high near 75. Chance of precipitation is 50%.

    High: 75 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers.  Mostly cloudy, with a low around 56. Chance of precipitation is 40%.

    Low: 56 °F

    Chance
    Showers

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before midnight, then scattered showers between midnight and 2am. Some of the storms could produce heavy rainfall. Low around 42. Southwest wind 9 to 17 mph becoming northwest in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Sunny, with a high near 58. Northwest wind 11 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Increasing clouds, with a low around 41. North wind around 6 mph becoming light and variable.
Wednesday
Partly sunny, with a high near 61. Southeast wind 7 to 14 mph, with gusts as high as 26 mph.
Wednesday Night
Isolated showers after 2am. Mostly cloudy, with a low around 54. Southeast wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Thursday
A chance of showers, with thunderstorms also possible after 2pm. Cloudy, with a high near 79. Chance of precipitation is 30%.
Thursday Night
A chance of showers, with thunderstorms also possible after 8pm. Mostly cloudy, with a low around 65. Chance of precipitation is 50%.
Friday
A chance of showers. Mostly cloudy, with a high near 75. Chance of precipitation is 50%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.
Saturday
A chance of showers. Mostly cloudy, with a high near 68. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.
Sunday
Showers likely. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 58.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Potomac MD
 39.04°N 77.2°W (Elev. 397 ft)
5:38 pm EDT Mar 31, 2025
6pm EDT Mar 31, 2025-6pm EDT Apr 7, 2025
 
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Additional Resources

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