Briefing for Impacts from Hurricane Erin through Friday
Hurricane Erin is expected to bring several coastal and marine hazards to the coasts of New Jersey and Delaware through Friday. Widespread coastal flooding, high surf, high risk of rip currents, beach erosion, and dangerous marine conditions are forecast. View this briefing for details on these threats. Read More >
Hazardous Weather Conditions
Current conditions at
Wilmington Airport (KILG)
Lat: 39.67°NLon: 75.61°WElev: 72ft.
Overcast
68°F
20°C
| Humidity | 90% |
| Wind Speed | NE 15 mph |
| Barometer | 29.97 in (1014.7 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 20 Aug 11:51 pm EDT |
Extended Forecast for
Yorklyn DE
Coastal Flood Advisory August 21, 09:00pm until August 23, 02:00am
Overnight
Low: 64 °F
Chance
ShowersThursday
High: 72 °F
Mostly Cloudy
Thursday Night
Low: 60 °F
Partly Cloudy
Friday
High: 81 °F
Sunny
Friday Night
Low: 60 °F
Clear
Saturday
High: 82 °F
Sunny
Saturday Night
Low: 65 °F
Partly Cloudy
Sunday
High: 82 °F
Partly Sunny
then Chance
ShowersSunday Night
Low: 66 °F
Showers
Likely
Detailed Forecast
Overnight
A chance of showers, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 64. Northeast wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Mostly cloudy, with a high near 72. Northeast wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 60. North wind around 10 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 81. North wind 5 to 10 mph.
Friday Night
Clear, with a low around 60. East wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 82.
Saturday Night
Partly cloudy, with a low around 65.
Sunday
A chance of showers after 2pm. Partly sunny, with a high near 82. Chance of precipitation is 50%.
Sunday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Monday
A chance of showers before 8am, then a chance of showers after 2pm. Partly sunny, with a high near 81. Chance of precipitation is 30%.
Monday Night
A chance of showers. Mostly clear, with a low around 59. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Sunny, with a high near 75.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Yorklyn DE
39.77°N 75.66°W (Elev. 299 ft)
39.77°N 75.66°W (Elev. 299 ft)
4:10 pm EDT Aug 20, 2025
12am EDT Aug 21, 2025-6pm EDT Aug 27, 2025
Additional Resources
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Hourly Weather Forecast
