Weather in New Castle, Delaware, United States

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7-Day Detailed Weather Forecast for New Castle

This Afternoon

Temperature: 87°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Smoke. Partly sunny, with a high near 87. West wind around 5 mph.

Tonight

Temperature: 71°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Smoke. Mostly cloudy, with a low around 71. Southwest wind 0 to 5 mph.

Saturday

Temperature: 89°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Areas of smoke before 8am, then areas of smoke and showers and thunderstorms likely between 8am and 9am, then patchy smoke and showers and thunderstorms likely between 9am and 2pm, then showers and thunderstorms likely between 2pm and 5pm, then showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 89. Heat index values as high as 100. South wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday Night

Temperature: 71°F

Wind Speed: 10 mph

Wind Direction: SW

Forecast: Showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 11pm, then showers and thunderstorms between 11pm and 2am. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 71. Southwest wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday

Temperature: 84°F

Wind Speed: 10 mph

Wind Direction: NW

Forecast: Sunny, with a high near 84. Northwest wind around 10 mph. New rainfall amounts less than a tenth of an inch possible.

Sunday Night

Temperature: 65°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: Mostly clear, with a low around 65.

Monday

Temperature: 83°F

Wind Speed: 5 mph

Wind Direction: E

Forecast: Sunny, with a high near 83.

Monday Night

Temperature: 70°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 70.

Tuesday

Temperature: 86°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 50%.

Tuesday Night

Temperature: 73°F

Wind Speed: 10 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 73. Chance of precipitation is 70%.

Wednesday

Temperature: 85°F

Wind Speed: 10 mph

Wind Direction: W

Forecast: Showers and thunderstorms likely before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 60%.

Wednesday Night

Temperature: 68°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 68. Chance of precipitation is 50%.

Thursday

Temperature: 83°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: Sunny, with a high near 83.

Thursday Night

Temperature: 67°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 67.