Weather in New Castle, Delaware, United States

7-Day Detailed Weather Forecast for New Castle

Overnight

Temperature: 40°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: A chance of rain. Cloudy, with a low around 40. West wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Sunday

Temperature: 45°F

Wind Speed: 10 to 15 mph

Wind Direction: W

Forecast: Isolated rain showers between 3pm and 4pm, then isolated rain and snow showers. Mostly sunny. High near 45, with temperatures falling to around 39 in the afternoon. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Sunday Night

Temperature: 30°F

Wind Speed: 15 to 20 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 30. West wind 15 to 20 mph, with gusts as high as 35 mph. New rainfall amounts less than a tenth of an inch possible.

Monday

Temperature: 42°F

Wind Speed: 10 to 15 mph

Wind Direction: W

Forecast: Sunny, with a high near 42. West wind 10 to 15 mph.

Monday Night

Temperature: 31°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 31. Southwest wind 5 to 10 mph.

Tuesday

Temperature: 48°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Sunny, with a high near 48.

Tuesday Night

Temperature: 39°F

Wind Speed: 10 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a low around 39.

Wednesday

Temperature: 49°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A slight chance of rain after 7am. Mostly cloudy, with a high near 49.

Wednesday Night

Temperature: 31°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: A chance of rain. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

Thursday

Temperature: 38°F

Wind Speed: 10 mph

Wind Direction: NW

Forecast: A chance of rain before 7am, then a chance of rain and snow. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.

Thursday Night

Temperature: 22°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: A chance of rain and snow before 7pm. Partly cloudy, with a low around 22. Chance of precipitation is 30%.

Friday

Temperature: 35°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 35.

Friday Night

Temperature: 25°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 25.

Saturday

Temperature: 40°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A slight chance of rain after 1pm. Mostly sunny, with a high near 40.