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.
Fair
72°F
22°C
| Humidity | 79% |
| Wind Speed | SW 5 mph |
| Barometer | 30.08 in (1018.4 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 21 Jun 3:51 am EDT |
Extended Forecast for
Winterthur DE
Extreme Heat Warning June 22, 08:00am until June 25, 08:00pm
Today
High: 89 °F
Mostly Sunny
Tonight
Low: 71 °F
Mostly Clear
Sunday
High: 94 °F
Mostly Sunny
Sunday Night
Low: 76 °F
Mostly Clear
Monday
High: 97 °F
Hot
Monday Night
Low: 78 °F
Mostly Clear
Tuesday
High: 97 °F
Hot
Tuesday Night
Low: 77 °F
Mostly Clear
Wednesday
High: 96 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 89. Light southwest wind increasing to 5 to 10 mph in the morning.
Tonight
Mostly clear, with a low around 71. Southwest wind around 5 mph.
Sunday
Mostly sunny, with a high near 94. West wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 76. Southwest wind around 5 mph.
Monday
Sunny and hot, with a high near 97. Northwest wind around 5 mph.
Monday Night
Mostly clear, with a low around 78.
Tuesday
Sunny and hot, with a high near 97.
Tuesday Night
Mostly clear, with a low around 77.
Wednesday
Sunny, with a high near 96.
Wednesday Night
Partly cloudy, with a low around 71.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Winterthur DE
39.78°N 75.6°W (Elev. 289 ft)
39.78°N 75.6°W (Elev. 289 ft)
4:11 pm EDT Jun 20, 2025
4am EDT Jun 21, 2025-6pm EDT Jun 27, 2025
Additional Resources
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Hourly Weather Forecast
