Weather in New Castle, Delaware, United States

7-Day Detailed Weather Forecast for New Castle

Overnight

Temperature: 63°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: A chance of rain showers. Cloudy, with a low around 63. Northeast wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Monday

Temperature: 71°F

Wind Speed: 5 to 10 mph

Wind Direction: NE

Forecast: A chance of rain showers. Cloudy, with a high near 71. Northeast wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Monday Night

Temperature: 64°F

Wind Speed: 5 mph

Wind Direction: E

Forecast: A slight chance of rain showers. Mostly cloudy, with a low around 64. East wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Tuesday

Temperature: 77°F

Wind Speed: 5 mph

Wind Direction: E

Forecast: A chance of rain showers before 5pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 77. East wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Tuesday Night

Temperature: 70°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Showers and thunderstorms likely before 2am, then a chance of showers and thunderstorms between 2am and 5am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Wednesday

Temperature: 87°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Wednesday Night

Temperature: 74°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 74. Chance of precipitation is 40%.

Juneteenth

Temperature: 90°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms after 2pm. Sunny, with a high near 90. Chance of precipitation is 50%.

Thursday Night

Temperature: 70°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 70. Chance of precipitation is 50%.

Friday

Temperature: 84°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Sunny, with a high near 84.

Friday Night

Temperature: 65°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 65.

Saturday

Temperature: 85°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Sunny, with a high near 85.

Saturday Night

Temperature: 70°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 70.

Sunday

Temperature: 90°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 90.