National Weather
Advertisement

New Castle, DE 19721   Weather, Extended Forecast and Hour-by-Hour Forecast

Weather Conditions

68°
L/RAIN

Updated: 8:40 PM

Find Local Forecasts

Or browse our list of 40,000 U.S. and int'l cities.

7-day Forecast for New Castle

  • Daytime
  • Nighttime
06/18
Tue
78°
Showers and thunderstorms, some heavy; cloudy and humid; watch for flash flooding
Feels Like: 87°
Winds: 6mph S
63° Feels like: 62°
Winds: 5mph N
06/19
Wed
80°
Sun and clouds with a shower or thunderstorm around
Feels Like: 82°
Winds: 9mph N
56° Feels like: 57°
Winds: 3mph NNW
06/20
Thu
81°
Partly sunny
Feels Like: 86°
Winds: 5mph S
58° Feels like: 58°
Winds: 5mph S
06/21
Fri
83°
Partly sunny
Feels Like: 89°
Winds: 5mph S
62° Feels like: 62°
Winds: 5mph S
06/22
Sat
85°
Partly sunny
Feels Like: 90°
Winds: 7mph SSW
64° Feels like: 63°
Winds: 6mph SSW
06/23
Sun
88°
Humid with sun and some clouds
Feels Like: 96°
Winds: 7mph SW
68° Feels like: 65°
Winds: 6mph SW
06/24
Mon
89°
Humid with times of clouds and sun; chance for an afternoon thunderstorm
Feels Like: 103°
Winds: 7mph SW
69° Feels like: 69°
Winds: 8mph SSW

24 Hour Forecast for New Castle

  • 9pm
  • 10pm
  • 11pm
  • 12am
  • 1am
  • 2am
  • Conditions
  • Temperature
  • 68°
  • 69°
  • 68°
  • 68°
  • 67°
  • 66°
  • Cloud Cover
  • 99%
  • 100%
  • 97%
  • 93%
  • 90%
  • 45%
  • Feels Like
  • 69°
  • 70°
  • 68°
  • 67°
  • 66°
  • 65°
  • Dew Point
  • 65°
  • 65°
  • 64°
  • 63°
  • 63°
  • 63°
  • Humidity
  • 92%
  • 88%
  • 88%
  • 85%
  • 86%
  • 88%
  • Wind Direction
  • NNW
  • NNW
  • NNW
  • N
  • NNE
  • NNE
  • Wind Speed
  • 0
  • 2
  • 4
  • 5
  • 5
  • 5
  • Precipitation
  • 0.0
  • 0.0
  • 0.0
  • 0.0
  • 0.0
  • 0.0