Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast

Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to impact the southeast U.S. coast and mid-Atlantic regions with flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >

Hazardous Weather Conditions

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Light Rain

61°F

16°C

Humidity NA
Wind Speed NE 8 mph
Barometer 29.96 in (1015.6 mb)
Dewpoint N/A
Visibility 8.00 mi
Last update 12 Oct 3:56 am EDT
Extended Forecast for

Rockville MD

  • Overnight

    Overnight: A chance of showers.  Cloudy, with a low around 59. Northeast wind around 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 50%.

    Low: 59 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers before 10am, then a chance of showers after 11am.  Cloudy, with a high near 63. Northeast wind 13 to 16 mph, with gusts as high as 29 mph.  Chance of precipitation is 40%.

    High: 63 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers, mainly after 3am.  Cloudy, with a low around 55. Northeast wind 11 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%.

    Low: 55 °F

    Chance
    Showers

  • Columbus Day

    Columbus Day: A chance of showers.  Cloudy, with a high near 61. North wind 13 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 50%.

    High: 61 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers, mainly before 2am.  Mostly cloudy, with a low around 55. North wind around 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.

    Low: 55 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Overnight
A chance of showers. Cloudy, with a low around 59. Northeast wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Sunday
A chance of showers before 10am, then a chance of showers after 11am. Cloudy, with a high near 63. Northeast wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Sunday Night
A chance of showers, mainly after 3am. Cloudy, with a low around 55. Northeast wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Columbus Day
A chance of showers. Cloudy, with a high near 61. North wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Monday Night
A chance of showers, mainly before 2am. Mostly cloudy, with a low around 55. North wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 67.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Sunny, with a high near 61.
Thursday Night
Clear, with a low around 40.
Friday
Sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 43.
Saturday
Mostly sunny, with a high near 67.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Rockville MD
 39.08°N 77.16°W (Elev. 430 ft)
4:29 am EDT Oct 12, 2025
4am EDT Oct 12, 2025-6pm EDT Oct 18, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database