10-Day Weather Forecast - New Castle, CO

Mostly sunny in the morning then becoming mostly cloudy. Highs 45 to 55. West winds 10 to 15 mph with gusts up to 20 mph in the afternoon.

Cloudy. Slight chance of rain showers in the evening then a chance of rain showers after midnight. Lows 25 to 35. Chance of rain 40 percent.

Mostly cloudy. A chance of rain showers in the morning then a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the 50s. West winds 10 to 15 mph with gusts up to 30 mph in the afternoon. Chance of rain 40 percent.

Mostly cloudy. Slight chance of showers and thunderstorms in the evening. Lows 25 to 35. West winds 10 to 15 mph with gusts up to 25 mph in the evening becoming light. Chance of rain 20 percent.

Sunny. Highs 45 to 55.

Partly cloudy. Lows in the 20s. Highs in the 50s.

Partly cloudy. Lows in the 20s. Highs in the 50s.

Partly cloudy. Lows 25 to 35. Highs in the 50s.

Partly cloudy. Lows 25 to 35. Highs in the 50s.

Mostly cloudy. Lows 25 to 35.

Mostly cloudy with a 20 percent chance of rain showers. Highs 55 to 65. Lows in the 30s.

Mostly cloudy with a 20 percent chance of rain showers. Highs 55 to 65. Lows in the 30s.

Mostly cloudy with a slight chance of showers in the morning then partly sunny with a chance of showers in the afternoon. Highs in the 50s. Chance of rain 30 percent.

Cloudy. Low temperature around 36F. Dew point will be around 33F with an average humidity of 71%. Winds will be 4 mph from the E.

Mostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 60F. Dew point will be around 30F with an average humidity of 50%. Winds will be 4 mph from the E.

Partly cloudy. Low temperature around 36F. Dew point will be around 31F with an average humidity of 64%. Winds will be 4 mph from the E.

Mostly sunny. High temperature around 60F. Dew point will be around 32F with an average humidity of 50%. Winds will be 3 mph from the E.

Mostly cloudy. Low temperature around 37F. Dew point will be around 33F with an average humidity of 67%. Winds will be 3 mph from the E.

Partly cloudy. High temperature around 58F. Dew point will be around 31F with an average humidity of 49%. Winds will be 4 mph from the W.

Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 35F. Dew point will be around 31F with an average humidity of 68%. Winds will be 2 mph from the E.