Weather in New Castle, Delaware, United States

7-Day Detailed Weather Forecast for New Castle

Tonight

Temperature: 44°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 44. South wind around 5 mph.

Sunday

Temperature: 73°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Patchy fog between 7am and 8am. Partly sunny, with a high near 73. South wind 5 to 10 mph. New rainfall amounts less than a tenth of an inch possible.

Sunday Night

Temperature: 48°F

Wind Speed: 10 to 15 mph

Wind Direction: W

Forecast: A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then showers and thunderstorms. Mostly cloudy. Low around 48, with temperatures rising to around 54 overnight. West wind 10 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Monday

Temperature: 54°F

Wind Speed: 10 to 15 mph

Wind Direction: N

Forecast: Rain showers before 2pm. Mostly sunny, with a high near 54. North wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

Temperature: 34°F

Wind Speed: 10 to 15 mph

Wind Direction: N

Forecast: Mostly clear, with a low around 34. North wind 10 to 15 mph.

Tuesday

Temperature: 49°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: Sunny, with a high near 49.

Tuesday Night

Temperature: 36°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 36.

Wednesday

Temperature: 57°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Partly sunny, with a high near 57.

Wednesday Night

Temperature: 40°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: A slight chance of rain after 2am. Mostly cloudy, with a low around 40.

Thursday

Temperature: 60°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: A slight chance of rain. Partly sunny, with a high near 60.

Thursday Night

Temperature: 45°F

Wind Speed: 10 mph

Wind Direction: SW

Forecast: Rain likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.

Friday

Temperature: 55°F

Wind Speed: 10 mph

Wind Direction: NW

Forecast: Rain likely. Partly sunny, with a high near 55. Chance of precipitation is 60%.

Friday Night

Temperature: 33°F

Wind Speed: 5 to 10 mph

Wind Direction: N

Forecast: A chance of rain before 2am, then a slight chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.

Saturday

Temperature: 49°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: A slight chance of rain and snow before 8am. Mostly sunny, with a high near 49.