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Hourly Forecast
Daylight Hours
07:21
Sunrise
19:38
Sunset
Moon
Waxing Crescent
11:03
Moonrise
20:46
Moonset
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Weather in Wilmington tomorrow, September 15, 2026
Wilmington starts September 15, 2026 under largely sunny skies, with bright spells setting the tone from the outset. Outdoor plans should enjoy long stretches of open sky as the day unfolds. The first half of the day looks overcast, as cloud amounts reach about 87% around 10:00. Brighter weather, if it comes, waits until later.
Temperatures climb from an overnight low near 15°C toward a daytime high of about 30°C. Moisture in the air spans 51%-79%, with the highest values around 03:00. Expect gentle winds, highest near 09:00 at 4.4 km/h.
Later hours favour clearer intervals, as cloud stays near 17% around 16:00. The afternoon is the better half for outdoor time. Horizontal visibility holds close to 16.1 km. Daylight runs from 07:22 to 19:37, lasting 12 hours 14 minutes of sunlight today.
Taken together, settled sunshine in Wilmington on September 15, 2026 makes outdoor timing easier, with highs near 30°C.
Frequently asked questions about weather in Wilmington
How warm does it get in Wilmington?
The warmest month in Wilmington is July, with average high temperatures of 29°C. The average temperature during this period is around 24°C.
How cold does it get in Wilmington?
The coldest month in Wilmington is January, with average low temperatures of -4°C. The average temperature during this period is around -1°C.
What is the wettest time of year in Wilmington?
The wettest month in Wilmington is May, with an average of 122mm of precipitation.
What is the driest time of year in Wilmington?
The driest month in Wilmington is September, with an average of 72mm of precipitation.
