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

Areas of Excessive Rainfall and Severe Thunderstorms; Typhoon Watch for Guam/CNMI

Heavy to excessive rainfall will continue today from the Texas Big Bend region into southern Oklahoma. Locally considerable flash and urban flooding is possible, and river flooding will continue in central Oklahoma. Scattered severe thunderstorms are possible in parts of the Mid-Atlantic Friday. A Typhoon Watch has been issued for Guam and CNMI. Read More >

Current conditions at

Baltimore / Martin (KMTN)

Lat: 39.33°NLon: 76.42°WElev: 23ft.

Overcast

64°F

18°C

Humidity 68%
Wind Speed Calm
Barometer 30.17 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 15 Oct 5:45 pm EDT
Extended Forecast for

Joppatowne MD

  • Tonight

    Tonight: Showers likely, mainly between midnight and 5am. Patchy fog before 3am, then patchy fog after 5am. Otherwise, cloudy, with a low around 58. Southeast wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 58 °F

    Chance
    Showers then
    Showers
    Likely and
    Patchy Fog

  • Friday

    Friday: A chance of showers before 8am, then a chance of showers and thunderstorms after 5pm. Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 80. South wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 80 °F

    Chance
    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 47. Northwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 47 °F

    Showers
    Likely

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 55. North wind 15 to 17 mph, with gusts as high as 26 mph.

    High: 55 °F

    Gradual
    Clearing

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37. North wind 5 to 8 mph, with gusts as high as 18 mph.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers likely, mainly between midnight and 5am. Patchy fog before 3am, then patchy fog after 5am. Otherwise, cloudy, with a low around 58. Southeast wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of showers before 8am, then a chance of showers and thunderstorms after 5pm. Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 80. South wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 47. Northwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 55. North wind 15 to 17 mph, with gusts as high as 26 mph.
Saturday Night
Mostly clear, with a low around 37. North wind 5 to 8 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 41.
Monday
Sunny, with a high near 63.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 67.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Sunny, with a high near 68.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Sunny, with a high near 66.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Joppatowne MD
 39.42°N 76.36°W (Elev. 98 ft)
Last Update:
4:53 pm EDT Oct 15, 2026
Forecast Valid:
6pm EDT Oct 15, 2026-6pm EDT Oct 22, 2026
 
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