



Dangerous Heat in the West; Coastal Flooding & High Rip Current Risk through the Weekend on the East Coast; Flash Flooding Concerns in the Southeast and Southwest
A dangerous, record heat wave continues across portions of the West through Tuesday. High rip current risk and dangerous surf continue through the weekend. There are flash flooding concerns through the weekend for portions of the Southeast and Southwest. Read More >
Current conditions at
Wilmington Airport (KILG)
Lat: 39.67°NLon: 75.61°WElev: 72ft.
Fair
68°F
20°C
Humidity | 78% |
Wind Speed | SW 3 mph |
Barometer | 30.01 in (1016.0 mb) |
Dewpoint | 61°F (16°C) |
Visibility | 10.00 mi |
Last update | 24 Aug 2:51 am EDT |
Extended Forecast for
New Castle DE
Overnight
Low: 68 °F
Partly Cloudy
Sunday
High: 83 °F
Mostly Sunny
Sunday Night
Low: 70 °F
Chance
ShowersMonday
High: 82 °F
Mostly Sunny
Monday Night
Low: 63 °F
Mostly Clear
Tuesday
High: 76 °F
Mostly Sunny
Tuesday Night
Low: 60 °F
Partly Cloudy
Wednesday
High: 75 °F
Sunny
Wednesday Night
Low: 58 °F
Mostly Clear
Detailed Forecast
Overnight
Partly cloudy, with a low around 68. South wind around 5 mph.
Sunday
Mostly sunny, with a high near 83. South wind 5 to 10 mph.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Southeast wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Mostly sunny, with a high near 82. West wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 63. Northwest wind around 5 mph.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 61.
Friday
Mostly sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 62.
Saturday
Mostly sunny, with a high near 78.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
New Castle DE
39.67°N 75.56°W (Elev. 3 ft)
39.67°N 75.56°W (Elev. 3 ft)
4:11 pm EDT Aug 23, 2025
3am EDT Aug 24, 2025-6pm EDT Aug 30, 2025