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

Storm Impacting the Southwest U.S.

A slow moving weather disturbance will continue to bring periodic rain showers, a few isolated thunderstorms, and a localized flash flooding across the Southwest. The threat will expand into the Southern Plains Wednesday night. Moderate to heavy snow across the Sierra Nevada and southern Utah Ranges will continue into the overnight period. Read More >

Current conditions at

Wilmington Airport (KILG)

Lat: 39.67°NLon: 75.61°WElev: 72ft.

Overcast

45°F

7°C

Humidity 56%
Wind Speed S 8 mph
Barometer 30.18 in (1021.9 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 18 Nov 9:51 pm EST
Extended Forecast for

Wilmington, New Castle County Airport DE

  • Tonight

    Tonight: Rain. Low around 39. South wind around 5 mph becoming east after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 9am. Cloudy, with a high near 51. North wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain Likely
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 36. North wind around 5 mph.

    Low: 36 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 52. Northeast wind around 5 mph becoming calm in the morning.

    High: 52 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Cloudy

  • Friday

    Friday: A slight chance of rain before 1pm. Mostly cloudy, with a high near 59. Chance of precipitation is 20%.

    High: 59 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: A chance of rain. Mostly cloudy, with a low around 44. Chance of precipitation is 50%.

    Low: 44 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain. Partly sunny, with a high near 54. Chance of precipitation is 40%.

    High: 54 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain before 1am. Partly cloudy, with a low around 36. Chance of precipitation is 30%.

    Low: 36 °F

    Chance Rain

Detailed Forecast

Tonight
Rain. Low around 39. South wind around 5 mph becoming east after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain likely, mainly before 9am. Cloudy, with a high near 51. North wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 36. North wind around 5 mph.
Thursday
Mostly cloudy, with a high near 52. Northeast wind around 5 mph becoming calm in the morning.
Thursday Night
Cloudy, with a low around 43. Calm wind.
Friday
A slight chance of rain before 1pm. Mostly cloudy, with a high near 59. Chance of precipitation is 20%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 44. Chance of precipitation is 50%.
Saturday
A chance of rain. Partly sunny, with a high near 54. Chance of precipitation is 40%.
Saturday Night
A chance of rain before 1am. Partly cloudy, with a low around 36. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Wilmington, New Castle County Airport DE
 39.67°N 75.62°W (Elev. 49 ft)
Last Update:
4:10 pm EST Nov 18, 2025
Forecast Valid:
10pm EST Nov 18, 2025-6pm EST Nov 25, 2025
 
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