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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Bay Bridge Field (KW29)

Lat: 38.98°NLon: 76.33°WElev: 49ft.

Mostly Cloudy

74°F

23°C

Humidity 67%
Wind Speed NE 5 mph
Barometer 30.10 in
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 18 Sep 11:35 pm EDT
Extended Forecast for

3 Miles SE Cape Saint Claire MD

  • Tonight

    Tonight: Partly cloudy, with a low around 65. Northeast wind around 16 mph, with gusts as high as 23 mph.

    Low: 65 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 78. Northeast wind 8 to 15 mph, with gusts as high as 21 mph.

    High: 78 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Isolated showers after 2am. Mostly cloudy, with a low around 68. East wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 68 °F

    Mostly Cloudy
    then Isolated
    Showers

  • Sunday

    Sunday: Isolated showers before 8am, then a chance of showers after 2pm. Partly sunny, with a high near 81. South wind 13 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 81 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 68. South wind 10 to 13 mph becoming northwest after midnight. Chance of precipitation is 70%.

    Low: 68 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers. Mostly cloudy, with a high near 75. Chance of precipitation is 50%.

    High: 75 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers. Cloudy, with a low around 65. Breezy. Chance of precipitation is 50%.

    Low: 65 °F

    Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: A chance of showers. Mostly cloudy, with a high near 69. Breezy. Chance of precipitation is 50%.

    High: 69 °F

    Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 62. Breezy. Chance of precipitation is 40%.

    Low: 62 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around 65. Northeast wind around 16 mph, with gusts as high as 23 mph.
Saturday
Partly sunny, with a high near 78. Northeast wind 8 to 15 mph, with gusts as high as 21 mph.
Saturday Night
Isolated showers after 2am. Mostly cloudy, with a low around 68. East wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Sunday
Isolated showers before 8am, then a chance of showers after 2pm. Partly sunny, with a high near 81. South wind 13 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 68. South wind 10 to 13 mph becoming northwest after midnight. Chance of precipitation is 70%.
Monday
A chance of showers. Mostly cloudy, with a high near 75. Chance of precipitation is 50%.
Monday Night
A chance of showers. Cloudy, with a low around 65. Breezy. Chance of precipitation is 50%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 69. Breezy. Chance of precipitation is 50%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 62. Breezy. Chance of precipitation is 40%.
Wednesday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 66. Breezy. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Breezy. Chance of precipitation is 40%.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 67. Breezy. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.
Friday
A slight chance of showers. Partly sunny, with a high near 70. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Cape Saint Claire MD
 39.02°N 76.4°W (Elev. 3 ft)
Last Update:
10:53 pm EDT Sep 18, 2026
Forecast Valid:
11pm EDT Sep 18, 2026-6pm EDT Sep 25, 2026
 
Forecast Discussion
 
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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