10-Day Weather Forecast - Castle Rock, CO

Mostly cloudy with a slight chance of snow in the morning then mostly sunny in the afternoon. Highs near 50. North winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 20 percent.

Mostly clear. Lows near 30. West winds 10 to 15 mph after midnight.

Mostly sunny. Highs 55 to 61. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Mostly clear. Lows 18 to 24. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Mostly sunny. Highs in the lower to mid 40s.

Partly cloudy. Lows 16 to 24.

Mostly clear. Highs in the mid 40s to lower 50s. Lows in the mid to upper 20s.

Mostly clear. Highs in the mid 40s to lower 50s. Lows in the mid to upper 20s.

Mostly clear. Highs in the mid to upper 50s. Lows 20 to 26.

Mostly clear. Highs in the mid to upper 50s. Lows 20 to 26.

Mostly clear. Highs 47 to 53. Lows 23 to 29.

Mostly clear. Highs 47 to 53. Lows 23 to 29.

Partly cloudy. Highs in the mid to upper 50s.

Mostly clear. Low temperature around 36F. Dew point will be around 8F with an average humidity of 28%. Winds will be 5 mph from the SW.

Mostly sunny. High temperature around 53F. Dew point will be around 8F with an average humidity of 20%. Winds will be 4 mph from the N.

Mostly clear. Low temperature around 35F. Dew point will be around 16F with an average humidity of 42%. Winds will be 3 mph from the SW.

Mostly sunny. High temperature around 47F. Dew point will be around 18F with an average humidity of 36%. Winds will be 5 mph from the NW.

Mostly clear. Low temperature around 29F. Dew point will be around 18F with an average humidity of 57%. Winds will be 3 mph from the NW.