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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 39.3°N 75.63°W (Text-Only)
NWS Forecast for: Clayton DE
Issued by: National Weather Service Philadelphia, PA
Last Update: 4:08 am EDT Jun 30, 2026		Print

  • Today

    Today: Sunny, with a high near 90. Light south wind increasing to 5 to 10 mph in the morning.

    High: 90 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 69. Southwest wind around 10 mph.

    Low: 69 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 95. Heat index values as high as 100. Southwest wind around 10 mph.

    High: 95 °F

    Sunny

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 75. Southwest wind 5 to 10 mph.

    Low: 75 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 101. West wind around 5 mph.

    High: 101 °F

    Hot

  • Thursday
    Night

    Thursday Night: Clear, with a low around 78.

    Low: 78 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 103.

    High: 103 °F

    Hot

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 77.

    Low: 77 °F

    Partly Cloudy

  • Independence
    Day

    Independence Day: Mostly sunny and hot, with a high near 100.

    High: 100 °F

    Hot



    • Today: Sunny, with a high near 90. Light south wind increasing to 5 to 10 mph in the morning.

    Tonight: Partly cloudy, with a low around 69. Southwest wind around 10 mph.

    Wednesday: Sunny, with a high near 95. Heat index values as high as 100. Southwest wind around 10 mph.

    Wednesday Night: Mostly clear, with a low around 75. Southwest wind 5 to 10 mph.

    Thursday: Sunny and hot, with a high near 101. West wind around 5 mph.

    Thursday Night: Clear, with a low around 78.

    Friday: Sunny and hot, with a high near 103.

    Friday Night: Partly cloudy, with a low around 77.

    Independence Day: Mostly sunny and hot, with a high near 100.

    Saturday Night: A chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 75. Chance of precipitation is 40%.

    Sunday: A chance of showers and thunderstorms. Mostly sunny, with a high near 95. Chance of precipitation is 30%.

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.

    Monday: A chance of showers and thunderstorms. Partly sunny, with a high near 91. Chance of precipitation is 40%.


    Clayton DE
     39.3°N 75.63°W (Elev. 20 ft)

    Visit your local NWS office at: https://www.weather.gov/phi/