10-Day Weather Forecast - New Castle, CO

Showers and isolated thunderstorms in the morning then numerous showers and scattered thunderstorms in the afternoon. Highs 45 to 55. West winds 10 to 15 mph with gusts up to 20 mph in the afternoon.

Mostly cloudy with scattered rain showers and isolated thunderstorms in the evening then partly cloudy after midnight. Lows 25 to 35. Chance of rain 30 percent.

Sunny. Highs 55 to 65. Southwest winds 10 to 15 mph with gusts up to 30 mph in the afternoon.

Mostly clear. Lows 25 to 35. South winds 10 to 15 mph with gusts up to 30 mph in the evening becoming light.

Mostly sunny. Breezy. Highs in the 60s. South winds 10 to 15 mph with gusts up to 25 mph increasing to southwest 15 to 25 mph with gusts up to 45 mph in the afternoon.

Mostly cloudy. A chance of rain showers in the evening then rain and snow showers likely after midnight. Little or no snow accumulation. Lows 25 to 35. Chance of precipitation 60 percent.

Mostly cloudy with rain and snow showers in the morning then partly sunny with a chance of snow showers in the afternoon. Cooler. Little or no snow accumulation. Highs 35 to 45.

Partly cloudy. Lows 10 to 20. Highs 45 to 55.

Partly cloudy. Lows 10 to 20. Highs 45 to 55.

Mostly clear. Lows 15 to 25. Highs in the 60s.

Mostly clear. Lows 15 to 25. Highs in the 60s.

Partly cloudy. Lows 25 to 35.

Sunny. Highs 65 to 75.

Mostly clear. Low temperature around 41F. Dew point will be around 29F with an average humidity of 44%. Winds will be 7 mph from the S.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 65F. Dew point will be around 28F with an average humidity of 35%. Winds will be 11 mph from the SW.

Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 36F. Dew point will be around 28F with an average humidity of 50%. Winds will be 6 mph from the SW.

Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 58F. Dew point will be around 29F with an average humidity of 47%. Winds will be 6 mph from the W.

Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 36F. Dew point will be around 29F with an average humidity of 56%. Winds will be 3 mph from the W.

Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 58F. Dew point will be around 33F with an average humidity of 52%. Winds will be 3 mph from the W.

Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 35F. Dew point will be around 33F with an average humidity of 66%. Winds will be 2 mph from the E.