Excessive Rainfall Possible This Weekend; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Light Rain Fog/Mist

60°F

16°C

Humidity 100%
Wind Speed Calm
Barometer 30.22 in (1024.6 mb)
Dewpoint 60°F (16°C)
Visibility 3.00 mi
Last update 4 Oct 8:56 am EDT
Extended Forecast for

2 Miles WSW Henryton MD

  • Today

    Today: Showers likely, mainly before noon.  Cloudy, with a high near 64. Northeast wind 3 to 6 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Showers
    Likely

  • Tonight

    Tonight: Cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Cloudy

  • Monday

    Monday: Mostly cloudy through mid morning, then gradual clearing, with a high near 68. Northwest wind 6 to 13 mph, with gusts as high as 22 mph.

    High: 68 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 44. Northwest wind around 6 mph.

    Low: 44 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 63. North wind around 5 mph becoming calm  in the afternoon.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 46.

    Low: 46 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

Detailed Forecast

Today
Showers likely, mainly before noon. Cloudy, with a high near 64. Northeast wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Cloudy, with a low around 56. Calm wind.
Monday
Mostly cloudy through mid morning, then gradual clearing, with a high near 68. Northwest wind 6 to 13 mph, with gusts as high as 22 mph.
Monday Night
Clear, with a low around 44. Northwest wind around 6 mph.
Tuesday
Sunny, with a high near 63. North wind around 5 mph becoming calm in the afternoon.
Tuesday Night
Clear, with a low around 46.
Wednesday
Sunny, with a high near 69.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 72.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 71.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Henryton MD
 39.33°N 76.95°W (Elev. 600 ft)
7:53 am EDT Oct 4, 2026
9am EDT Oct 4, 2026-6pm EDT Oct 10, 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