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.

Overcast

35°F

2°C

Humidity 85%
Wind Speed N 14 mph
Barometer 30.06 in (1018.1 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 16 Feb 6:51 am EST
Extended Forecast for

New Castle DE

  • Washington's Birthday

    Washington's Birthday: Mostly cloudy, with a high near 41. Northeast wind 5 to 10 mph.

    High: 41 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. Southeast wind around 5 mph becoming southwest after midnight.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 49. West wind around 5 mph.

    High: 49 °F

    Decreasing
    Clouds

  • Tuesday Night

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

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain. Mostly cloudy, with a high near 52. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 40%.

    High: 52 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 1am. Partly cloudy, with a low around 42. Chance of precipitation is 20%.

    Low: 42 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: Mostly cloudy, with a high near 51.

    High: 51 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of rain. Mostly cloudy, with a low around 37. Chance of precipitation is 50%.

    Low: 37 °F

    Chance Rain

  • Friday

    Friday: Rain, mainly before 1pm. High near 47. Chance of precipitation is 80%.

    High: 47 °F

    Rain

Detailed Forecast

Washington's Birthday
Mostly cloudy, with a high near 41. Northeast wind 5 to 10 mph.
Tonight
Mostly cloudy, with a low around 32. Southeast wind around 5 mph becoming southwest after midnight.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 49. West wind around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 37. Calm wind.
Wednesday
A chance of rain. Mostly cloudy, with a high near 52. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 40%.
Wednesday Night
A slight chance of rain before 1am. Partly cloudy, with a low around 42. Chance of precipitation is 20%.
Thursday
Mostly cloudy, with a high near 51.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 37. Chance of precipitation is 50%.
Friday
Rain, mainly before 1pm. High near 47. Chance of precipitation is 80%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.
Saturday
A chance of rain. Mostly cloudy, with a high near 46. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
A chance of rain and snow. Partly sunny, with a high near 43. Chance of precipitation is 40%.
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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:
4:14 am EST Feb 16, 2026
Forecast Valid:
7am EST Feb 16, 2026-6pm EST Feb 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation