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.
Mostly Cloudy
88°F
31°C
| Humidity | 50% |
| Wind Speed | S 9 mph |
| Barometer | 30.13 in (1020.1 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 91°F (33°C) |
| Last update | 21 Jun 2:51 pm EDT |
Extended Forecast for
Yorklyn DE
Extreme Heat Warning June 22, 08:00am until June 25, 08:00pm
Tonight
Low: 71 °F
Partly Cloudy
Sunday
High: 94 °F
Sunny
Sunday Night
Low: 76 °F
Mostly Clear
Monday
High: 98 °F
Hot
Monday Night
Low: 78 °F
Mostly Clear
Tuesday
High: 98 °F
Hot
Tuesday Night
Low: 77 °F
Mostly Clear
Wednesday
High: 95 °F
Sunny
Wednesday Night
Low: 74 °F
Partly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 71. Southwest wind around 5 mph.
Sunday
Sunny, with a high near 94. West wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 76. Southwest wind 5 to 10 mph.
Monday
Sunny and hot, with a high near 98. Heat index values as high as 105. Northwest wind around 5 mph.
Monday Night
Mostly clear, with a low around 78. West wind around 5 mph.
Tuesday
Sunny and hot, with a high near 98.
Tuesday Night
Mostly clear, with a low around 77.
Wednesday
Sunny, with a high near 95.
Wednesday Night
Partly cloudy, with a low around 74.
Thursday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 40%.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 40%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Yorklyn DE
39.79°N 75.65°W (Elev. 302 ft)
39.79°N 75.65°W (Elev. 302 ft)
1:47 pm EDT Jun 21, 2025
3pm EDT Jun 21, 2025-6pm EDT Jun 28, 2025
Additional Resources
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Hourly Weather Forecast
