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

28°F

-2°C

Humidity 58%
Wind Speed W 5 mph
Barometer 30.20 in (1022.8 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 13 Feb 8:51 pm EST
Extended Forecast for

New Castle DE

  • Tonight

    Tonight: Increasing clouds, with a low around 24. Southwest wind around 5 mph.

    Low: 24 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 45. Southwest wind 5 to 10 mph.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 28. Calm wind.

    Low: 28 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of rain after 1pm, mixing with snow after 4pm. Mostly cloudy, with a high near 43. Northeast wind around 5 mph becoming east in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 43 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain and snow before 10pm, then a chance of rain between 10pm and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 34. Northeast wind around 5 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow

  • Washington's Birthday

    Washington's Birthday: A slight chance of snow before 7am, then a slight chance of rain between 7am and 1pm. Mostly cloudy, with a high near 46. Chance of precipitation is 20%.

    High: 46 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 24. Southwest wind around 5 mph.
Saturday
Sunny, with a high near 45. Southwest wind 5 to 10 mph.
Saturday Night
Increasing clouds, with a low around 28. Calm wind.
Sunday
A chance of rain after 1pm, mixing with snow after 4pm. Mostly cloudy, with a high near 43. Northeast wind around 5 mph becoming east in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
A chance of rain and snow before 10pm, then a chance of rain between 10pm and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 34. Northeast wind around 5 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Washington's Birthday
A slight chance of snow before 7am, then a slight chance of rain between 7am and 1pm. Mostly cloudy, with a high near 46. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 52.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
A chance of rain. Cloudy, with a high near 52. Chance of precipitation is 50%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 40. Chance of precipitation is 50%.
Thursday
A chance of rain. Mostly cloudy, with a high near 54. Chance of precipitation is 30%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.
Friday
A chance of rain. Mostly cloudy, with a high near 46. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
New Castle DE
 39.67°N 75.56°W (Elev. 3 ft)
Last Update:
4:15 pm EST Feb 13, 2026
Forecast Valid:
9pm EST Feb 13, 2026-6pm EST Feb 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation