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Current Conditions

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New Castle DE

7 Day Forecast

For More Weather Information:

Philadelphia, PA Local Forecast Office

Overnight

Mostly Clear

Mostly
Clear

Low: 48 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 74 °F

Monday
Night

Scattered Showers Chance for Measurable Precipitation 50%

Scattered
Showers

Low: 59 °F

Tuesday

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 75 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 52 °F

Wednesday

Sunny

Sunny

High: 70 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 51 °F

Thursday

Sunny

Sunny

High: 72 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 52 °F

Detailed Forecast

  • Overnight Mostly clear, with a low around 48. Light northwest wind.
  • Monday Mostly sunny, with a high near 74. Calm wind becoming north around 5 mph in the afternoon.
  • Monday Night Scattered showers after 3am. Increasing clouds, with a low around 59. South wind 3 to 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday Showers likely, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 75. Light and variable wind becoming northwest 9 to 14 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday Night Mostly clear, with a low around 52. Northwest wind 3 to 8 mph.
  • Wednesday Sunny, with a high near 70.
  • Wednesday Night Mostly clear, with a low around 51.
  • Thursday Sunny, with a high near 72.
  • Thursday Night Mostly clear, with a low around 52.
  • Friday Sunny, with a high near 70.
  • Friday Night Mostly clear, with a low around 54.
  • Saturday Mostly sunny, with a high near 73.
  • Saturday Night Partly cloudy, with a low around 58.
  • Sunday Partly sunny, with a high near 77.