Severe Thunderstorms, Heavy Rainfall and Dangerous Heat

Severe thunderstorms are expected today and Friday from the upper Midwest, central Great Lakes into the Ohio and mid-Mississippi Valley's. In addition, heavy rainfall threat increases on Friday across the Ohio Valley. Meanwhile, early summer-like heat wave across portions of southern Texas with new daily records are forecast today and through the weekend; The heat spreads across the Gulf States. Read More >

Current conditions at

Georgetown - Delaware Coastal Airport (KGED)

Lat: 38.69°NLon: 75.36°WElev: 46ft.

Fog/Mist

62°F

17°C

Humidity 96%
Wind Speed Calm
Barometer 29.79 in (1008.6 mb)
Dewpoint 61°F (16°C)
Visibility 6.00 mi
Last update 16 May 4:54 am EDT
Extended Forecast for

Nassau DE

Dense Fog Advisory May 16, 05:01am until May 16, 11:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory May 16, 05:01am until May 16, 11:00am

    NOW until 11:00am Fri

    Dense Fog Advisory

  • Today

    High: 81 °F

    Chance
    T-storms and
    Areas Fog

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly after 8pm.  Areas of fog between midnight and 1am.  Otherwise, mostly cloudy, with a low around 65. Southwest wind 5 to 10 mph.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Chance
    T-storms and
    Areas Fog

  • Saturday

    Saturday: A slight chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms after 5pm.  Mostly cloudy, then gradually becoming sunny, with a high near 85. Southwest wind 10 to 15 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 85 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 62. Southwest wind 5 to 10 mph becoming northwest after midnight.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 80. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 80 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Today
A chance of showers, with thunderstorms also possible after 11am. Areas of fog before 8am. Otherwise, partly sunny, with a high near 81. South wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
A chance of showers and thunderstorms, mainly after 8pm. Areas of fog between midnight and 1am. Otherwise, mostly cloudy, with a low around 65. Southwest wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A slight chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, then gradually becoming sunny, with a high near 85. Southwest wind 10 to 15 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 62. Southwest wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Sunny, with a high near 80. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 58.
Monday
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.
Wednesday
Showers likely. Mostly cloudy, with a high near 67. Chance of precipitation is 70%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.
Thursday
A chance of showers. Mostly cloudy, with a high near 69. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Nassau DE
 38.75°N 75.18°W (Elev. 20 ft)
4:13 am EDT May 16, 2025
5am EDT May 16, 2025-6pm EDT May 22, 2025
 
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Additional Resources

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Hourly Weather Forecast

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