New Castle County (Wilmington)
10 day weather forecast for New Castle County
Saturday, July 11th, 2026, at 22:31
today
30° 21°
tomorrow
30° 19°
Monday
28° 19°
Tuesday
31° 19°
Wednesday
35° 22°
Thursday
34° 25°
Friday
29° 21°
Seemore
New Castle County Weather Pages
New Castle County weather forecast
The weather forecast for New Castle County over the next 5 days indicates very wet conditions with temperatures ranging from 28 °C to 35 °C.
Heavy rain is expected on Saturday, accompanied by a gentle breeze.
New Castle County 14 days weather forecast
This weeks weather in New Castle County. Click on a date for detailed forecasts
Sat. 11
30°
21°
24.3 mm
Sun. 12
30°
19°
0 mm
Mon. 13
28°
19°
0 mm
Tue. 14
31°
19°
0 mm
Wed. 15
35°
22°
0 mm
Thu. 16
34°
25°
1.3 mm
Fri. 17
29°
21°
0 mm
Sat. 18
28°
18°
0 mm
Sun. 19
28°
21°
5.3 mm
Mon. 20
29°
20°
0 mm
Tue. 21
29°
20°
0 mm
Wed. 22
29°
17°
0 mm
Thu. 23
30°
19°
0 mm
Fri. 24
26°
21°
14.7 mm
Further Ahead
You can click on date
Access New Castle County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
New Castle County long range weather forecast
30 day weather forecast for New Castle County
Important Notice
Our New Castle County long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.
Rain Forecast for the Next 14 Days in New Castle County
The chart displays the expected rainfall values (in mm) over the next 14 days in New Castle County, highlighting variations in precipitation levels for specific dates. ☔
New Castle County Wind Speed Forecast Chart
This chart illustrates the projected daily max wind speed (in km) in New Castle County over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀
Frequently asked questions about the weather in New Castle County
How warm is it in New Castle County over the next 14 days?
Over the next two weeks, temperatures in New Castle County are expected to range from around 17 °C on the coldest nights up to about 35 °C on the warmest days. Use this range to plan what to pack and wear.
Will it rain in New Castle County in the next two weeks?
Yes - rain is expected on about 4 of the next 14 days in New Castle County, with roughly 45.7 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.
How windy is it in New Castle County?
Maximum wind speeds in New Castle County are forecast to reach about 21 km/h at their peak over the next 14 days.
When is the best time to visit New Castle County?
For a month-by-month look at temperatures and rainfall, see our best time to visit New Castle County guide.
How accurate is the 14-day forecast for New Castle County?
Our New Castle County forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.
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Where is New Castle County?Get accurate weather forecasts for New Castle County, located at latitude 39.746 and longitude -75.547. Stay updated with localized weather information tailored for New Castle County.
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