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

Dangerous Heat Building in the South; Severe Storms From Plains To MS Valley

Intensifying high pressure is producing dangerous heat and humidity in the south-central U.S. with heat indexes possibly exceeding 110. Triple digit heat will also continue for some western areas. Elsewhere, a front moving through the central U.S. may produce severe thunderstorms and heavy rainfall in parts of the Plains and MS Valley through Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Georgetown - Delaware Coastal Airport (KGED)

Lat: 38.69°NLon: 75.36°WElev: 46ft.

A Few Clouds

79°F

26°C

Humidity 58%
Wind Speed E 7 mph
Barometer 30.15 in (1020.9 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 20 Jul 9:54 am EDT
Extended Forecast for

Nassau DE

  • Today

    Today: Mostly sunny, with a high near 83. Southeast wind 5 to 11 mph.

    Mostly Sunny

    High: 83 °F

  • Tonight

    Tonight: A slight chance of showers after 2am. Partly cloudy, with a low around 69. Southeast wind 9 to 11 mph. Chance of precipitation is 20%.

    Partly Cloudy
    then Slight
    Chance
    Showers

    Low: 69 °F

  • Saturday

    Saturday: Showers likely, then showers and possibly a thunderstorm after 2pm. High near 79. Breezy, with an east wind 15 to 20 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Showers and
    Breezy

    High: 79 °F

  • Saturday
    Night

    Saturday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Low around 70. East wind 8 to 17 mph becoming southwest after midnight. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers then
    Chance
    Showers

    Low: 70 °F

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 8am. Mostly cloudy, with a high near 82. South wind 11 to 14 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers then
    Chance
    T-storms

    High: 82 °F

  • Sunday
    Night

    Sunday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 75. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    Low: 75 °F

  • Monday

    Monday: Showers likely. Mostly cloudy, with a high near 86. Breezy. Chance of precipitation is 60%.

    Showers
    Likely and
    Breezy

    High: 86 °F

  • Monday
    Night

    Monday Night: A chance of showers. Mostly cloudy, with a low around 74. Chance of precipitation is 50%.

    Chance
    Showers

    Low: 74 °F

  • Tuesday

    Tuesday: A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 40%.

    Chance
    T-storms

    High: 86 °F

Detailed Forecast

Today
Mostly sunny, with a high near 83. Southeast wind 5 to 11 mph.
Tonight
A slight chance of showers after 2am. Partly cloudy, with a low around 69. Southeast wind 9 to 11 mph. Chance of precipitation is 20%.
Saturday
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 79. Breezy, with an east wind 15 to 20 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Low around 70. East wind 8 to 17 mph becoming southwest after midnight. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers, with thunderstorms also possible after 8am. Mostly cloudy, with a high near 82. South wind 11 to 14 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 75. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Showers likely. Mostly cloudy, with a high near 86. Breezy. Chance of precipitation is 60%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 74. Chance of precipitation is 50%.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 40%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 87. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 50%.
Thursday
Showers and thunderstorms likely. Mostly cloudy, with a high near 87. Chance of precipitation is 60%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Nassau DE
 38.75°N 75.18°W (Elev. 20 ft)
Last Update:
9:38 am EDT Jul 20, 2018
Forecast Valid:
10am EDT Jul 20, 2018-6pm EDT Jul 26, 2018
 
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