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

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Hazardous Weather Conditions

Current conditions at

Baltimore / Martin (KMTN)

Lat: 39.33°NLon: 76.42°WElev: 23ft.

Fair

41°F

5°C

Humidity 66%
Wind Speed Calm
Barometer 30.51 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 18 Oct 4:35 am EDT
Extended Forecast for

Joppa MD

  • Today

    Today: Areas of frost between 8am and 9am. Otherwise, sunny, with a high near 61. North wind around 7 mph.

    High: 61 °F

    Areas Frost
    then Sunny

  • Tonight

    Tonight: Clear, with a low around 40. Light north wind.

    Low: 40 °F

    Clear

  • Monday

    Monday: Increasing clouds, with a high near 65. North wind 7 to 9 mph.

    High: 65 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 47. North wind 6 to 10 mph, with gusts as high as 22 mph.

    Low: 47 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 68. North wind 9 to 11 mph, with gusts as high as 22 mph.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

Detailed Forecast

Today
Areas of frost between 8am and 9am. Otherwise, sunny, with a high near 61. North wind around 7 mph.
Tonight
Clear, with a low around 40. Light north wind.
Monday
Increasing clouds, with a high near 65. North wind 7 to 9 mph.
Monday Night
Partly cloudy, with a low around 47. North wind 6 to 10 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 68. North wind 9 to 11 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 64.
Friday Night
Mostly clear, with a low around 47.
Saturday
Sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Joppa MD
 39.44°N 76.35°W (Elev. 135 ft)
Last Update:
4:53 am EDT Oct 18, 2026
Forecast Valid:
4am EDT Oct 18, 2026-6pm EDT Oct 24, 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