National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tropical Moisture Brings Heavy Rain to Southwest; Strong Coastal Low to Impact the East Coast

Deep tropical moisture surging into the Southwest U.S. will lead to widespread showers and thunderstorms capable of producing flash flooding the next several days. A strong coastal low will develop late Friday and is expected to bring flooding, high surf, dangerous rip currents, gusty winds and heavy rain to much of the U.S. East Coast through early next week. Read More >

Hazardous Weather Conditions

Current conditions at

Baltimore, Inner Harbor (KDMH)

Lat: 39.28°NLon: 76.62°WElev: 20ft.

55°F

13°C

Humidity 49%
Wind Speed NA
Barometer 30.46 in (1031.6 mb)
Dewpoint 36°F (2°C)
Visibility NA
Last update 9 Oct 11:53 pm EDT
Extended Forecast for

White Marsh MD

  • Overnight

    Overnight: Mostly clear, with a low around 40. Northeast wind around 5 mph.

    Low: 40 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 65. Northeast wind 6 to 9 mph becoming southeast in the afternoon.

    High: 65 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 52. Southeast wind 3 to 6 mph.

    Low: 52 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers. Mostly cloudy, with a high near 69. East wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 69 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers. Low around 58. Northeast wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    Low: 58 °F

    Showers

  • Sunday

    Sunday: Showers. High near 64. Breezy. Chance of precipitation is 80%.

    High: 64 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers likely. Cloudy, with a low around 53. Chance of precipitation is 70%.

    Low: 53 °F

    Showers
    Likely

  • Columbus Day

    Columbus Day: Showers likely, mainly before 2pm. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.

    High: 63 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers before 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 40%.

    Low: 54 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 40. Northeast wind around 5 mph.
Friday
Increasing clouds, with a high near 65. Northeast wind 6 to 9 mph becoming southeast in the afternoon.
Friday Night
Mostly cloudy, with a low around 52. Southeast wind 3 to 6 mph.
Saturday
A chance of showers. Mostly cloudy, with a high near 69. East wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Saturday Night
Showers. Low around 58. Northeast wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Sunday
Showers. High near 64. Breezy. Chance of precipitation is 80%.
Sunday Night
Showers likely. Cloudy, with a low around 53. Chance of precipitation is 70%.
Columbus Day
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
Monday Night
A chance of showers before 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 40%.
Tuesday
Partly sunny, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 69.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 64.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
White Marsh MD
 39.38°N 76.42°W (Elev. 39 ft)
Last Update:
10:29 pm EDT Oct 9, 2025
Forecast Valid:
12am EDT Oct 10, 2025-6pm EDT Oct 16, 2025
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation