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

51°F

11°C

Humidity 86%
Wind Speed NE 15 G 24 mph
Barometer 30.25 in (1024.2 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 2 Apr 4:51 am EDT
Extended Forecast for

New Castle DE

  • Overnight

    Overnight: A slight chance of showers. Cloudy, with a low around 48. Northeast wind around 10 mph. Chance of precipitation is 20%.

    Low: 48 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers between 8am and 9am. Cloudy, with a high near 51. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    Showers then
    Cloudy

  • Thursday Night

    Thursday Night: Cloudy, with a low around 43. East wind 5 to 10 mph.

    Low: 43 °F

    Cloudy

  • Friday

    Friday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 74. East wind 5 to 15 mph becoming southwest in the afternoon.

    High: 74 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 62. Southwest wind 5 to 10 mph.

    Low: 62 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 80. Chance of precipitation is 30%.

    High: 80 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.

    Low: 61 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers, mainly after 8am. High near 69. Chance of precipitation is 90%.

    High: 69 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely before 8pm. Partly cloudy, with a low around 42. Chance of precipitation is 60%.

    Low: 42 °F

    Showers
    Likely then
    Mostly Clear

Detailed Forecast

Overnight
A slight chance of showers. Cloudy, with a low around 48. Northeast wind around 10 mph. Chance of precipitation is 20%.
Thursday
A slight chance of showers between 8am and 9am. Cloudy, with a high near 51. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Thursday Night
Cloudy, with a low around 43. East wind 5 to 10 mph.
Friday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 74. East wind 5 to 15 mph becoming southwest in the afternoon.
Friday Night
Partly cloudy, with a low around 62. Southwest wind 5 to 10 mph.
Saturday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 80. Chance of precipitation is 30%.
Saturday Night
A chance of showers before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
Sunday
Showers, mainly after 8am. High near 69. Chance of precipitation is 90%.
Sunday Night
Showers likely before 8pm. Partly cloudy, with a low around 42. Chance of precipitation is 60%.
Monday
Sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 55.
Tuesday Night
Mostly clear, with a low around 34.
Wednesday
Sunny, with a high near 51.
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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:
4:11 am EDT Apr 2, 2026
Forecast Valid:
5am EDT Apr 2, 2026-6pm EDT Apr 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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