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

30°F

-1°C

Humidity 45%
Wind Speed NE 8 mph
Barometer 30.52 in (1033.4 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 2 Mar 1:51 am EST
Extended Forecast for

New Castle DE

  • Overnight

    Overnight: Mostly clear, with a low around 24. Northeast wind around 5 mph.

    Low: 24 °F

    Mostly Clear

  • Monday

    Monday: Mostly cloudy, with a high near 36. Northeast wind around 5 mph becoming southeast in the afternoon.

    High: 36 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of snow after 1am, mixing with rain after 4am. Mostly cloudy, with a low around 30. Southeast wind around 5 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Wintry Mix

  • Tuesday

    Tuesday: A chance of rain, snow, and freezing rain before 7am, then rain, possibly mixed with snow between 7am and 10am, then rain after 10am. High near 46. East wind around 5 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

    High: 46 °F

    Wintry Mix
    then Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 41. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain, mainly before 1pm. Cloudy, with a high near 58. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Cloudy, with a low around 48. Chance of precipitation is 50%.

    Low: 48 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain. Cloudy, with a high near 68. Chance of precipitation is 30%.

    High: 68 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain. Cloudy, with a low around 50. Chance of precipitation is 50%.

    Low: 50 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 24. Northeast wind around 5 mph.
Monday
Mostly cloudy, with a high near 36. Northeast wind around 5 mph becoming southeast in the afternoon.
Monday Night
A chance of snow after 1am, mixing with rain after 4am. Mostly cloudy, with a low around 30. Southeast wind around 5 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of rain, snow, and freezing rain before 7am, then rain, possibly mixed with snow between 7am and 10am, then rain after 10am. High near 46. East wind around 5 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain. Low around 41. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A chance of rain, mainly before 1pm. Cloudy, with a high near 58. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A chance of rain. Cloudy, with a low around 48. Chance of precipitation is 50%.
Thursday
A chance of rain. Cloudy, with a high near 68. Chance of precipitation is 30%.
Thursday Night
A chance of rain. Cloudy, with a low around 50. Chance of precipitation is 50%.
Friday
A chance of rain before 1pm. Mostly cloudy, with a high near 61. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 47.
Saturday
A chance of rain. Mostly cloudy, with a high near 67. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.
Sunday
A chance of rain. Mostly cloudy, with a high near 64. Chance of precipitation is 30%.
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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:
4:10 pm EST Mar 1, 2026
Forecast Valid:
2am EST Mar 2, 2026-6pm EDT Mar 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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