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

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

Wilmington Airport (KILG)

Lat: 39.67°NLon: 75.61°WElev: 72ft.

Overcast

48°F

9°C

Humidity 50%
Wind Speed E 8 mph
Barometer 29.89 in (1012.2 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 15 Nov 8:51 am EST
Extended Forecast for

New Castle DE

  • Today

    Today: Increasing clouds, with a high near 60. Calm wind becoming south around 5 mph in the afternoon.

    High: 60 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A chance of showers, mainly before 11pm. Mostly cloudy, with a low around 51. South wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a temperature falling to around 49 by 5pm. West wind around 15 mph, with gusts as high as 35 mph.

    High: 59 °F⇓

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37. West wind around 15 mph, with gusts as high as 30 mph.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 48. West wind around 15 mph, with gusts as high as 30 mph.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.

    Low: 36 °F

    Chance Rain

  • Wednesday

    Wednesday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 60. Calm wind becoming south around 5 mph in the afternoon.
Tonight
A chance of showers, mainly before 11pm. Mostly cloudy, with a low around 51. South wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Mostly sunny, with a temperature falling to around 49 by 5pm. West wind around 15 mph, with gusts as high as 35 mph.
Sunday Night
Partly cloudy, with a low around 37. West wind around 15 mph, with gusts as high as 30 mph.
Monday
Mostly sunny, with a high near 48. West wind around 15 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 34.
Tuesday
Partly sunny, with a high near 49.
Tuesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 52.
Wednesday Night
Mostly cloudy, with a low around 39.
Thursday
Partly sunny, with a high near 55.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 43. Chance of precipitation is 40%.
Friday
A chance of rain. Mostly cloudy, with a high near 60. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
New Castle DE
 39.67°N 75.59°W (Elev. 39 ft)
Last Update:
4:09 am EST Nov 15, 2025
Forecast Valid:
9am EST Nov 15, 2025-6pm EST Nov 21, 2025
 
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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