Weather in New Castle, Delaware, United States

7-Day Detailed Weather Forecast for New Castle

Tonight

Temperature: 28°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: Patchy freezing fog after 2am. Mostly cloudy, with a low around 28. North wind around 5 mph.

Thursday

Temperature: 48°F

Wind Speed: 5 to 10 mph

Wind Direction: E

Forecast: Patchy freezing fog before 9am, then patchy fog between 9am and 10am. Partly sunny, with a high near 48. East wind 5 to 10 mph.

Thursday Night

Temperature: 45°F

Wind Speed: 10 to 25 mph

Wind Direction: S

Forecast: Rain before 4am, then rain and a slight chance of thunderstorms. Cloudy. Low around 45, with temperatures rising to around 56 overnight. South wind 10 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Friday

Temperature: 57°F

Wind Speed: 15 to 20 mph

Wind Direction: SW

Forecast: Rain and a slight chance of thunderstorms before 7am, then showers and thunderstorms likely between 7am and 1pm. Partly sunny, with a high near 57. Southwest wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Friday Night

Temperature: 28°F

Wind Speed: 5 to 20 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 28. West wind 5 to 20 mph, with gusts as high as 40 mph.

Saturday

Temperature: 41°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 41.

Saturday Night

Temperature: 36°F

Wind Speed: 10 to 15 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a low around 36.

Sunday

Temperature: 49°F

Wind Speed: 10 to 15 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 49.

Sunday Night

Temperature: 27°F

Wind Speed: 10 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 27.

Monday

Temperature: 38°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: Sunny, with a high near 38.

Monday Night

Temperature: 28°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 28.

Tuesday

Temperature: 44°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A chance of rain and snow after 7am. Mostly cloudy, with a high near 44. Chance of precipitation is 30%.

Tuesday Night

Temperature: 36°F

Wind Speed: 10 mph

Wind Direction: W

Forecast: A slight chance of rain before 7pm. Mostly cloudy, with a low around 36.

Wednesday

Temperature: 45°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 45.