Briefing for Late June Heat Wave
An early season heat wave will bring dangerously hot and humid conditions across most of the region beginning Sunday through Wednesday. Read More >
Hazardous Weather Conditions
Current conditions at
Wilmington, New Castle County Airport (KILG)
Lat: 39.67°NLon: 75.61°WElev: 72ft.
A Few Clouds
85°F
29°C
| Humidity | 45% |
| Wind Speed | SW 13 G 20 mph |
| Barometer | 30.00 in (1015.8 mb) |
| Dewpoint | 61°F (16°C) |
| Visibility | 10.00 mi |
| Heat Index | 85°F (29°C) |
| Last update | 20 Jun 4:51 pm EDT |
Extended Forecast for
New Castle DE
Extreme Heat Watch June 22, 08:00am until June 25, 08:00pm
Tonight
Low: 69 °F
Partly Cloudy
Saturday
High: 89 °F
Mostly Sunny
Saturday Night
Low: 73 °F
Mostly Clear
Sunday
High: 94 °F
Mostly Sunny
Sunday Night
Low: 77 °F
Mostly Clear
Monday
High: 97 °F
Hot
Monday Night
Low: 79 °F
Mostly Clear
Tuesday
High: 97 °F
Hot
Tuesday Night
Low: 79 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 69. West wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 89. Light southwest wind increasing to 5 to 10 mph in the morning.
Saturday Night
Mostly clear, with a low around 73. Southwest wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 94. West wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 77. Southwest wind around 5 mph.
Monday
Sunny and hot, with a high near 97.
Monday Night
Mostly clear, with a low around 79.
Tuesday
Sunny and hot, with a high near 97.
Tuesday Night
Mostly clear, with a low around 79.
Wednesday
Sunny, with a high near 96.
Wednesday Night
Partly cloudy, with a low around 71.
Thursday
Mostly sunny, with a high near 91.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
New Castle DE
39.65°N 75.59°W (Elev. 0 ft)
39.65°N 75.59°W (Elev. 0 ft)
4:11 pm EDT Jun 20, 2025
5pm EDT Jun 20, 2025-6pm EDT Jun 27, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
