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

Hazardous Weather Conditions

Current conditions at

Wilmington Airport (KILG)

Lat: 39.67°NLon: 75.61°WElev: 72ft.

Fair and Breezy

45°F

7°C

Humidity 35%
Wind Speed W 22 G 39 mph
Barometer 29.49 in (998.4 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 29 Dec 4:51 pm EST
Extended Forecast for

New Castle DE

Wind Advisory December 29, 04:55pm until December 30, 01:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 29, 04:55pm until December 30, 01:00pm

    NOW until 1:00pm Tue

    Wind Advisory

  • Tonight

    Low: 27 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 34. Breezy, with a west wind 15 to 20 mph, with gusts as high as 40 mph.

    High: 34 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 27. West wind 10 to 15 mph.

    Low: 27 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 37. West wind around 10 mph, with gusts as high as 20 mph.

    High: 37 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of snow after 1am. Mostly cloudy, with a low around 27. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 27 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • New Year's Day

    New Year's Day: A slight chance of snow before 1pm. Mostly sunny, with a high near 32. Chance of precipitation is 20%.

    High: 32 °F

    Slight Chance
    Snow

  • Thursday Night

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

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 27. Breezy, with a west wind around 20 mph, with gusts as high as 45 mph.
Tuesday
Mostly sunny, with a high near 34. Breezy, with a west wind 15 to 20 mph, with gusts as high as 40 mph.
Tuesday Night
Increasing clouds, with a low around 27. West wind 10 to 15 mph.
Wednesday
Partly sunny, with a high near 37. West wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around 27. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.
New Year's Day
A slight chance of snow before 1pm. Mostly sunny, with a high near 32. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Partly sunny, with a high near 37.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Partly sunny, with a high near 38.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 38.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
Partly sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
New Castle DE
 39.67°N 75.56°W (Elev. 3 ft)
Last Update:
4:12 pm EST Dec 29, 2025
Forecast Valid:
4pm EST Dec 29, 2025-6pm EST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

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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