10-Day Weather Forecast - New Castle, CO

Showers in the morning then showers with a slight chance of 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. Showers likely with a slight chance of thunderstorms in the evening then a slight chance of showers and snow showers after midnight. No snow accumulation. Lows in the 30s. Chance of precipitation 60 percent.

Mostly sunny in the morning then partly sunny with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs 55 to 65. Southwest winds 10 to 20 mph with gusts up to 40 mph in the afternoon. Chance of rain 40 percent.

Rain and snow showers with a slight chance of thunderstorms in the evening then snow showers likely after midnight. No snow accumulation. Lows in the 20s. West winds 10 to 15 mph with gusts up to 35 mph in the evening becoming light.

Partly sunny with a chance of snow showers in the morning then mostly sunny with a slight chance of snow showers in the afternoon. Highs in the 40s. Chance of snow 30 percent.

Mostly clear. Lows in the 20s. Highs in the 50s.

Mostly clear. Lows in the 20s. Highs in the 50s.

Mostly clear. Lows in the 20s. Highs in the 50s.

Mostly clear. Highs in the 60s. Lows 25 to 35.

Mostly clear. Highs in the 60s. Lows 25 to 35.

Mostly clear. Highs in the 60s. Lows 25 to 35.

Partly cloudy. Lows in the 30s. Highs 65 to 75.

Partly cloudy. Lows in the 30s. Highs 65 to 75.

Partly cloudy. Low temperature around 42F. Dew point will be around 32F with an average humidity of 52%. Winds will be 4 mph from the SE.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 67F. Dew point will be around 30F with an average humidity of 39%. Winds will be 8 mph from the W.

Mostly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 40F. Dew point will be around 32F with an average humidity of 56%. Winds will be 4 mph from the SW.

Partly cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 60F. Dew point will be around 31F with an average humidity of 47%. Winds will be 7 mph from the W.

Mostly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 36F. Dew point will be around 31F with an average humidity of 61%. Winds will be 2 mph from the W.

Partly cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 59F. Dew point will be around 29F with an average humidity of 46%. Winds will be 7 mph from the W.

Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. Low temperature around 35F. Dew point will be around 29F with an average humidity of 59%. Winds will be 3 mph from the W.