Mid-Atlantic Severe Storms; Western Heat and Fire Weather Threats

A frontal system will produce a line of severe thunderstorms with potential for damaging winds, hail, and locally heavy rain in the Central Appalachians. Isolated storms may develop in the High Plains, Upper Midwest, and northern Gulf Coast. Dangerous heat and critical fire weather threats will develop across the Southwest and Great Basin. Record highs will be possible into the High Plains. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast

75°F

24°C

Humidity 76%
Wind Speed S 8 mph
Barometer 29.87 in (1012.6 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 13 Jun 8:56 pm EDT
Extended Forecast for

Gaithersburg MD

  • Tonight

    Tonight: Isolated showers before 10pm, then isolated showers after 5am.  Mostly cloudy, with a low around 65. Southeast wind around 7 mph.  Chance of precipitation is 20%.

    Isolated
    Showers then
    Mostly Cloudy

    Low: 65 °F

  • Monday

    Monday: A slight chance of showers and thunderstorms before 11am.  Mostly sunny, with a high near 86. West wind 3 to 6 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms then
    Mostly Sunny

    High: 86 °F

  • Monday
    Night

    Monday Night: Showers likely and possibly a thunderstorm before 2am, then a slight chance of showers and thunderstorms after 2am. Some of the storms could produce gusty winds.  Mostly cloudy, with a low around 62. Calm wind becoming north around 6 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Showers
    Likely

    Low: 62 °F

  • Tuesday

    Tuesday: A chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 79. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    Chance
    Showers

    High: 79 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 59. Northwest wind around 7 mph.

    Partly Cloudy

    Low: 59 °F

  • Wednesday

    Wednesday: Sunny, with a high near 78.

    Sunny

    High: 78 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 55.

    Mostly Clear

    Low: 55 °F

  • Thursday

    Thursday: Sunny, with a high near 77.

    Sunny

    High: 77 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 56.

    Mostly Clear

    Low: 56 °F

Detailed Forecast

Tonight
Isolated showers before 10pm, then isolated showers after 5am. Mostly cloudy, with a low around 65. Southeast wind around 7 mph. Chance of precipitation is 20%.
Monday
A slight chance of showers and thunderstorms before 11am. Mostly sunny, with a high near 86. West wind 3 to 6 mph. Chance of precipitation is 20%.
Monday Night
Showers likely and possibly a thunderstorm before 2am, then a slight chance of showers and thunderstorms after 2am. Some of the storms could produce gusty winds. Mostly cloudy, with a low around 62. Calm wind becoming north around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
A chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 79. Northwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 59. Northwest wind around 7 mph.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 85.
Friday Night
Partly cloudy, with a low around 66.
Saturday
A chance of showers. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 84.
Click Map For Forecast
Point Forecast:
Gaithersburg MD
 39.13°N 77.21°W (Elev. 404 ft)
8:25 pm EDT Jun 13, 2021
9pm EDT Jun 13, 2021-6pm EDT Jun 20, 2021
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database