10-Day Weather Forecast for New Castle (DE)
Six-hourly outlook through Friday 18 September. Updated every three hours via MET Norway.
What's the weather in New Castle this week?
Today's weather - Wednesday 9 Sep
For Wednesday the predicted weather in New Castle is clear skies. The maximum temperature is a warm 30°C (86°F), while the minimum temperature is a pleasant 20°C (68°F).
Tomorrow's weather - Thursday 10 Sep
Tomorrow's weather in New Castle will be heavy rain showers during the afternoon and evening. High temperatures will reach a very warm 30°C (86°F), with lows dropping to around 23°C (73°F).
10-Day Weather Forecast
During the next 10 days, temperatures will reach 31°C (88°F) on Tuesday before declining again, with average highs of 29°C (84°F) and lows of 22°C (72°F). Compared to September norms, this represents a bit warmer than usual weather. There will be some sunshine throughout this time. Rain amounts will be close to average, with some rainy days. Precipitation is likely on approximately 4 days (Thu, Sat, Sun, Wed). Wind patterns will be generally calm.
Weather Forecast FAQ for New Castle
When will be the warmest day next week?
The warmest day is expected to be Tuesday with a high of 31°C (88°F).
When will be the coldest day?
The coldest day is forecasted for Saturday with a low of 18°C (64°F).
Will it rain next week in New Castle?
Yes, rain is expected on 4 days , specifically on Thu, Sat, Sun, Wed.
How much rainfall is expected next week?
A total of 24 mm (0.9 in) of rain is forecasted for the 10-day period.
What will be the temperature range next week?
Temperatures will range from 18°C (64°F) to 31°C (88°F).
More about New Castle
Explore the full New Castle climate overview with monthly averages, or check rainfall data and temperature by month.
New Castle weather by month
Browse monthly averages for New Castle: climate by month with temperature, rainfall and sunshine.
Travel inspiration
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
The 10 most alternative cities in the United States
Discover the top 10 fun and alternative U.S. cities rich in art, culture, and adventure. From Portland's hippy charm to Sedona's stunning landscapes.
Sedona: Explore Majestic Red Rock Landscapes
A picturesque artists' town surrounded by red rocks and known for its spirituality, vortex energy, and stunning hikes like Cathedral Rock.
10 most idyllic villages to visit in the United States
Discover 10 idyllic villages in the USA, from California to Vermont. Explore their unique charm, rich history, stunning nature, and vibrant arts scenes.