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Severe Thunderstorms and Heavy Rainfall; Typhoon Watch in Guam and CNMI

Heavy to excessive rainfall will continue through tonight from the Texas Big Bend region into southern Oklahoma. Scattered damaging wind gusts and a few tornadoes may accompany a line of severe thunderstorms that is expected across the Mid-Atlantic into New England Friday. A Typhoon Watch continues for Guam and CNMI as Tropical Storm Champi will strengthen and approach the islands this weekend. Read More >

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Overcast

63°F

17°C

Humidity 99%
Wind Speed Calm
Barometer 30.12 in
Dewpoint 62°F (17°C)
Visibility 8.00 mi
Last update 15 Oct 10:55 pm EDT
Extended Forecast for

Cobb Island MD

  • Tonight

    Tonight: A chance of showers, mainly between 3am and 4am. Patchy fog after 5am. Otherwise, cloudy, with a low around 61. South wind around 6 mph. Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: A chance of showers, mainly between 7am and 8am. Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 83. Southwest wind 7 to 11 mph. Chance of precipitation is 30%.

    High: 83 °F

    Chance
    Showers and
    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 4am, then showers likely. Low around 51. Northwest wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Showers

  • Saturday

    Saturday: A chance of showers, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 56. Breezy, with a north wind around 24 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.

    High: 56 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41. North wind 8 to 14 mph, with gusts as high as 18 mph.

    Low: 41 °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 43.

    Low: 43 °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 48.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers, mainly between 3am and 4am. Patchy fog after 5am. Otherwise, cloudy, with a low around 61. South wind around 6 mph. Chance of precipitation is 30%.
Friday
A chance of showers, mainly between 7am and 8am. Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 83. Southwest wind 7 to 11 mph. Chance of precipitation is 30%.
Friday Night
Showers and possibly a thunderstorm before 4am, then showers likely. Low around 51. Northwest wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of showers, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 56. Breezy, with a north wind around 24 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 41. North wind 8 to 14 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 63.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cobb Island MD
 38.34°N 76.92°W (Elev. 20 ft)
Last Update:
10:53 pm EDT Oct 15, 2026
Forecast Valid:
11pm EDT Oct 15, 2026-6pm EDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation