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

Wilmington Airport (KILG)

Lat: 39.67°NLon: 75.61°WElev: 72ft.

Fair

79°F

26°C

Humidity 60%
Wind Speed S 10 mph
Barometer 29.93 in (1013.5 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 13 Oct 2:51 pm EDT
Extended Forecast for

New Castle DESimilar City Names

  • Tonight

    Tonight: Clear, with a low around 67. Southwest wind 5 to 10 mph.

    Low: 67 °F

    Clear

  • Wednesday

    Wednesday: A slight chance of showers before 1pm, then a slight chance of showers after 2pm. Sunny, with a high near 84. West wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 84 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers between 10pm and 11pm. Increasing clouds, with a low around 61. Northwest wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 61 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of showers after 2pm. Partly sunny, with a high near 69. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 69 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 60. Southeast wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 60 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: Showers likely, then showers and possibly a thunderstorm after 2pm. High near 79. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Showers

  • Friday Night

    Friday Night: Showers before 8pm. Low around 47. Breezy. Chance of precipitation is 80%.

    Low: 47 °F

    Showers and
    Breezy then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 41.

    Low: 41 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 67. Southwest wind 5 to 10 mph.
Wednesday
A slight chance of showers before 1pm, then a slight chance of showers after 2pm. Sunny, with a high near 84. West wind 5 to 10 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of showers between 10pm and 11pm. Increasing clouds, with a low around 61. Northwest wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A slight chance of showers after 2pm. Partly sunny, with a high near 69. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.
Thursday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 60. Southeast wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 79. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers before 8pm. Low around 47. Breezy. Chance of precipitation is 80%.
Saturday
Sunny, with a high near 54.
Saturday Night
Clear, with a low around 41.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 45.
Monday
Mostly sunny, with a high near 66.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Partly sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
New Castle DESimilar City Names
 39.67°N 75.56°W (Elev. 3 ft)
Last Update:
3:18 pm EDT Oct 13, 2026
Forecast Valid:
3pm EDT Oct 13, 2026-6pm EDT Oct 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation