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August 13th, 2026 :: 3:05 pm EDT   

Local Weather Report for
New Castle
Delaware, United States

 Current New Castle Weather Conditions Updated August 13th at 1:51 pm 
Mostly Cloudy
Temperature:88°F Dew Point:70°F
Barometer:29.92 inHg Wind:N 19 Mph
Humidity:55.3% Visibility:0M
 
 New Castle Weather Forecast Summary  
 
Today
Aug 13th
Friday
Aug 14th
Saturday
Aug 15th
Sunday
Aug 16th
Monday
Aug 17th
Mostly Sunny Mix of Sun and Cloud Mostly Sunny Thundershowers Thundershowers
87°F
83°F
69°F
86°F
69°F
90°F
71°F
82°F
73°F
 
 New Castle Detailed Weather Forecast  
 
Thursday, August 13th, 2026
Afternoon Temperature: 86°F
Mostly sunny. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 76°F
Clear with cloudy periods.
Friday, August 14th, 2026
Overnight Temperature: 71°F
A mix of clear and cloudy skies.
Morning Temperature: 78°F
A mix of cloud and sun.
Afternoon Temperature: 80°F
A mix of cloud and sun.
Evening Temperature: 71°F
Mostly clear.
Saturday, August 15th, 2026
Overnight Temperature: 69°F
Mostly clear.
Morning Temperature: 75°F
Sunny.
Afternoon Temperature: 84°F
Mostly sunny. Windy at times.
Evening Temperature: 72°F
Clear with cloudy periods.
Sunday, August 16th, 2026
Overnight Temperature: 71°F
Mostly cloudy.
Morning Temperature: 72°F
Mostly cloudy with a chance of showers. Windy at times.
Afternoon Temperature: 85°F
A mix of sun and cloud with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 76°F
Clear with cloudy periods with showers likely. Chance of a thunderstorm. Windy at times.
Monday, August 17th, 2026
Overnight Temperature: 74°F
Mostly clear with a chance of showers or thundershowers.
Morning Temperature: 78°F
Sunny.
Afternoon Temperature: 78°F
A mix of sun and cloud with showers likely. Chance of a thunderstorm.
Evening Temperature: 74°F
Mostly clear with showers likely. Slight chance of a thunderstorm.
Tuesday, August 18th, 2026
Overnight Temperature: 68°F
Clear.
Morning Temperature: 73°F
Sunny.
Afternoon Temperature: 84°F
Sunny.
Evening Temperature: 72°F
Clear.
Wednesday, August 19th, 2026
Overnight Temperature: 69°F
Clear.
Morning Temperature: 77°F
Sunny with cloudy periods. Slight chance of a thunderstorm.
Afternoon Temperature: 88°F
Mostly sunny with a chance of showers or thundershowers.
Evening Temperature: 76°F
Mostly clear. Slight chance of a thunderstorm.
Thursday, August 20th, 2026
Overnight Temperature: 72°F
Clear with cloudy periods.
Morning Temperature: 74°F
Cloudy with sunny periods.
Afternoon Temperature: 82°F
Sunny with cloudy periods.
Evening Temperature: 76°F
Clear with cloudy periods.
Friday, August 21st, 2026
Overnight Temperature: 74°F
A mix of cloudy and clear skies.
Morning Temperature: 79°F
Mostly sunny. Slight chance of a thunderstorm.
Afternoon Temperature: 82°F
Mostly cloudy with showers likely. Chance of a thunderstorm.
Evening Temperature: 74°F
Clear with cloudy periods with showers likely.





 

  [ Local Weather Report ]
Wilmington, DE 
1:51 PM  88°F
Mostly Cloudy
 
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1:51 PM  88°F
Mostly Cloudy
 
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This WeatherCity Weather Forecast for New Castle, Delaware, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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