Weather in New Castle, Delaware, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for New Castle
Overnight | 
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                                 Temperature: 47°F Wind Speed: 10 mph Wind Direction: W Forecast: Clear, with a low around 47. West wind around 10 mph.  | 
                        
Tuesday | 
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                                 Temperature: 61°F Wind Speed: 10 to 15 mph Wind Direction: W Forecast: Sunny, with a high near 61. West wind 10 to 15 mph, with gusts as high as 25 mph.  | 
                        
Tuesday Night | 
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                                 Temperature: 42°F Wind Speed: 5 to 10 mph Wind Direction: W Forecast: Mostly clear, with a low around 42. West wind 5 to 10 mph.  | 
                        
Wednesday | 
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                                 Temperature: 67°F Wind Speed: 5 to 15 mph Wind Direction: SW Forecast: Sunny, with a high near 67. Southwest wind 5 to 15 mph.  | 
                        
Wednesday Night | 
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                                 Temperature: 47°F Wind Speed: 15 to 20 mph Wind Direction: W Forecast: Mostly clear, with a low around 47. West wind 15 to 20 mph.  | 
                        
Thursday | 
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                                 Temperature: 58°F Wind Speed: 10 mph Wind Direction: NW Forecast: Sunny, with a high near 58.  | 
                        
Thursday Night | 
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                                 Temperature: 40°F Wind Speed: 0 to 5 mph Wind Direction: NE Forecast: Mostly clear, with a low around 40.  | 
                        
Friday | 
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                                 Temperature: 62°F Wind Speed: 5 to 15 mph Wind Direction: S Forecast: Partly sunny, with a high near 62.  | 
                        
Friday Night | 
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                                 Temperature: 56°F Wind Speed: 10 to 15 mph Wind Direction: SW Forecast: Rain likely after 7pm. Mostly cloudy, with a low around 56. Chance of precipitation is 70%.  | 
                        
Saturday | 
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                                 Temperature: 65°F Wind Speed: 10 mph Wind Direction: W Forecast: Rain likely before 1pm. Mostly sunny, with a high near 65. Chance of precipitation is 70%.  | 
                        
Saturday Night | 
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                                 Temperature: 47°F Wind Speed: 5 mph Wind Direction: W Forecast: Partly cloudy, with a low around 47.  | 
                        
Sunday | 
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                                 Temperature: 62°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: A chance of rain after 7am. Partly sunny, with a high near 62. Chance of precipitation is 40%.  | 
                        
Sunday Night | 
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                                 Temperature: 41°F Wind Speed: 10 mph Wind Direction: W Forecast: A chance of rain. Partly cloudy, with a low around 41. Chance of precipitation is 40%.  | 
                        
Monday | 
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                                 Temperature: 49°F Wind Speed: 10 to 15 mph Wind Direction: W Forecast: A slight chance of rain before 7am, then a slight chance of rain showers between 7am and 1pm, then a slight chance of rain. Mostly sunny, with a high near 49.  |