10-Day Weather Forecast - New Castle, DE

Mostly sunny. Highs in the mid 40s. Temperature falling into the upper 30s in the afternoon. West winds 10 to 15 mph with gusts up to 25 mph.

Mostly clear. Cold with lows in the lower 20s. Northwest winds 5 to 10 mph.

Mostly sunny. Highs in the upper 30s. West winds 5 to 10 mph.

Cloudy. A chance of snow and rain after midnight. Little or no snow accumulation. Cold. Near steady temperature in the lower 30s. Southwest winds 5 to 10 mph. Chance of precipitation 50 percent.

Cloudy. A chance of rain and snow in the morning. Highs in the upper 40s. Chance of precipitation 50 percent.

Mostly cloudy. Lows in the mid 30s.

Mostly sunny. Highs in the mid 40s.

Cloudy. A chance of rain after midnight. Cold with lows in the lower 30s. Chance of rain 30 percent.

Cloudy. A chance of rain in the morning. Highs in the mid 40s. Chance of rain 50 percent.

Cloudy with a 30 percent chance of rain. Near steady temperature in the lower 40s.

Cloudy. Highs in the mid 50s.

Cloudy. Lows in the mid 30s.

Cloudy. Highs in the upper 40s.

Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 38F. Dew point will be around 31F with an average humidity of 73%. Winds will be 2 mph from the NW.

Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 44F. Dew point will be around 31F with an average humidity of 66%. Winds will be 4 mph from the NW.

Partly cloudy. Low temperature around 31F. Dew point will be around 25F with an average humidity of 67%. Winds will be 6 mph from the NW.

Sunny. High temperature around 39F. Dew point will be around 23F with an average humidity of 59%. Winds will be 8 mph from the NW.

Clear. Low temperature around 26F. Dew point will be around 18F with an average humidity of 63%. Winds will be 8 mph from the NW.