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

21°F

-6°C

Humidity 50%
Wind Speed W 12 mph
Barometer 29.91 in (1013.0 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 16 Jan 6:51 am EST
Extended Forecast for

New Castle DE

  • Today

    Today: Sunny, with a high near 36. West wind 10 to 15 mph.

    High: 36 °F

    Sunny

  • Tonight

    Tonight: A chance of snow, mainly after 4am. Increasing clouds, with a low around 31. South wind around 10 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Partly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow likely, possibly mixed with rain before 4pm, then a slight chance of rain. Mostly cloudy, with a high near 43. South wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: A slight chance of rain after 1am, mixing with snow after 4am. Increasing clouds, with a low around 30. Southwest wind around 5 mph. Chance of precipitation is 20%.

    Low: 30 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of snow, mainly after 7am. Mostly cloudy, with a high near 36. West wind around 5 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 24.

    High: 24 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 36. West wind 10 to 15 mph.
Tonight
A chance of snow, mainly after 4am. Increasing clouds, with a low around 31. South wind around 10 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday
Snow likely, possibly mixed with rain before 4pm, then a slight chance of rain. Mostly cloudy, with a high near 43. South wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
A slight chance of rain after 1am, mixing with snow after 4am. Increasing clouds, with a low around 30. Southwest wind around 5 mph. Chance of precipitation is 20%.
Sunday
A chance of snow, mainly after 7am. Mostly cloudy, with a high near 36. West wind around 5 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday Night
Partly cloudy, with a low around 21.
M.L.King Day
Sunny, with a high near 36.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Sunny, with a high near 24.
Tuesday Night
Mostly clear, with a low around 14.
Wednesday
Mostly sunny, with a high near 34.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 42.
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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:
4:11 am EST Jan 16, 2026
Forecast Valid:
7am EST Jan 16, 2026-6pm EST Jan 22, 2026
 
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Additional Resources

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Chance of Precipitation