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Heavy Rain and Thunderstorms in the Plains; Snow in the Northern Rockies

A storm system moving eastward will bring widespread showers and thunderstorms over parts of the Northern Plains to the Southern Plains and Upper Great Lakes through Friday. Heavy snow will continue over parts of the Northern Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

41°F

5°C

Humidity 100%
Wind Speed Calm
Barometer 30.08 in (1019.9 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 16 Oct 5:56 am EDT
Extended Forecast for

2 Miles SW North Potomac MD

  • Today

    Today: Sunny, with a high near 63. North wind 6 to 13 mph, with gusts as high as 23 mph.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Areas of frost after 5am. Otherwise, clear, with a low around 36. North wind around 6 mph.

    Low: 36 °F

    Clear then
    Areas Frost

  • Friday

    Friday: Areas of frost before 9am. Otherwise, sunny, with a high near 63. Northwest wind 5 to 8 mph.

    High: 63 °F

    Areas Frost
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 68. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 68 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers after 2pm. Partly sunny, with a high near 75. Chance of precipitation is 40%.

    High: 75 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 47. Chance of precipitation is 50%.

    Low: 47 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 63. North wind 6 to 13 mph, with gusts as high as 23 mph.
Tonight
Areas of frost after 5am. Otherwise, clear, with a low around 36. North wind around 6 mph.
Friday
Areas of frost before 9am. Otherwise, sunny, with a high near 63. Northwest wind 5 to 8 mph.
Friday Night
Mostly clear, with a low around 42. Calm wind.
Saturday
Partly sunny, with a high near 68. Calm wind becoming south 5 to 7 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
A chance of showers after 2pm. Partly sunny, with a high near 75. Chance of precipitation is 40%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 47. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 69.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 50. Chance of precipitation is 30%.
Wednesday
A chance of showers. Mostly sunny, with a high near 66. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW North Potomac MD
 39.07°N 77.28°W (Elev. 299 ft)
Last Update:
4:29 am EDT Oct 16, 2025
Forecast Valid:
6am EDT Oct 16, 2025-6pm EDT Oct 22, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation