7-Day Forecast 39.69°N 75.55°W (Text-Only)
NWS Forecast for: New Castle DE
Issued by: National Weather Service Philadelphia, PA
Last Update: 10:11 pm EDT Jun 14, 2024


Tonight: A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 65. North wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday: Sunny, with a high near 83. North wind 10 to 15 mph.

Saturday Night: Mostly clear, with a low around 60. North wind around 5 mph.

Sunday: Sunny, with a high near 84. Northeast wind around 5 mph becoming southeast in the afternoon.

Sunday Night: Mostly clear, with a low around 63. South wind 5 to 10 mph.

Monday: Sunny, with a high near 91.

Monday Night: Mostly clear, with a low around 70.

Tuesday: Sunny, with a high near 94.

Tuesday Night: Mostly clear, with a low around 71.

Juneteenth: Mostly sunny, with a high near 92.

Wednesday Night: Mostly clear, with a low around 70.

Thursday: Mostly sunny, with a high near 93.

Thursday Night: Mostly clear, with a low around 70.

Friday: Sunny, with a high near 96.



New Castle DE
 39.69°N 75.55°W (Elev. 20 ft)

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