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

Significant Coastal Impacts to the Eastern Seaboard; Tropical Storm Nolo to Impact Hawaii

A Nor'easter will bring significant coastal impacts to the Mid-Atlantic and New England through the weekend. Moderate to major coastal flooding, heavy rain, strong winds and high surf expected. Tropical Storm Nolo will continue to strengthen as it moves north toward the Big Island of Hawaii. Heavy rainfall may bring life-threatening, catastrophic flooding and mudslides through the weekend. Read More >

Current conditions at

Baltimore / Martin (KMTN)

Lat: 39.33°NLon: 76.42°WElev: 23ft.

Fair

70°F

21°C

Humidity 35%
Wind Speed N 8 mph
Barometer 30.11 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 25 Sep 11:43 am EDT
Extended Forecast for

Long Green MD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 72. Breezy, with a north wind 18 to 20 mph, with gusts as high as 28 mph.

    High: 72 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: A slight chance of rain after 2am. Mostly cloudy, with a low around 55. North wind 13 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 55 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: A chance of rain, mainly after 11am. Mostly cloudy, with a high near 67. Breezy, with a north wind 17 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.

    High: 67 °F

    Chance Rain
    and Breezy

  • Saturday Night

    Saturday Night: Rain likely, mainly after 2am. Mostly cloudy, with a low around 56. North wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 56 °F

    Rain Likely

  • Sunday

    Sunday: Rain likely, mainly before 8am. Mostly cloudy, with a high near 65. Breezy, with a north wind 15 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.

    High: 65 °F

    Rain Likely
    and Breezy

  • Sunday Night

    Sunday Night: A slight chance of rain before 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 20%.

    Low: 57 °F

    Slight Chance
    Rain

  • Monday

    Monday: Mostly cloudy, with a high near 69.

    High: 69 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 72. Breezy, with a north wind 18 to 20 mph, with gusts as high as 28 mph.
Tonight
A slight chance of rain after 2am. Mostly cloudy, with a low around 55. North wind 13 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Saturday
A chance of rain, mainly after 11am. Mostly cloudy, with a high near 67. Breezy, with a north wind 17 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.
Saturday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 56. North wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain likely, mainly before 8am. Mostly cloudy, with a high near 65. Breezy, with a north wind 15 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Sunday Night
A slight chance of rain before 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 20%.
Monday
Mostly cloudy, with a high near 69.
Monday Night
Mostly cloudy, with a low around 57.
Tuesday
Partly sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
Mostly sunny, with a high near 75.
Wednesday Night
Mostly cloudy, with a low around 60.
Thursday
Partly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Long Green MD
 39.49°N 76.55°W (Elev. 548 ft)
Last Update:
10:53 am EDT Sep 25, 2026
Forecast Valid:
12pm EDT Sep 25, 2026-6pm EDT Oct 1, 2026
 
Forecast Discussion
 
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Additional Resources

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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