10-Day Weather Forecast - Lyons, CO

Partly cloudy in the morning then becoming mostly cloudy. Highs 44 to 54. West winds 10 to 20 mph with gusts up to 35 mph.

Mostly cloudy. Slight chance of snow after midnight. Lows 27 to 35. West winds 10 to 20 mph with gusts up to 35 mph. Chance of snow 20 percent.

Partly cloudy. Highs 42 to 52. Northwest winds 10 to 20 mph with gusts up to 35 mph.

Mostly clear. Lows 27 to 37. West winds 10 to 20 mph with gusts up to 30 mph.

Mostly clear. Highs 43 to 53. Lows 18 to 28.

Mostly clear. Highs 43 to 53. Lows 18 to 28.

Partly cloudy. Windy. Highs 30 to 40. Lows 19 to 29.

Partly cloudy. Windy. Highs 30 to 40. Lows 19 to 29.

Partly cloudy. Highs 36 to 46.

Mostly clear. Lows 22 to 32. Highs 42 to 52.

Mostly clear. Lows 22 to 32. Highs 42 to 52.

Mostly clear. Lows 22 to 32. Highs 42 to 52.

Mostly clear. Lows 22 to 32. Highs 42 to 52.

Mostly clear. Low temperature around 36F. Dew point will be around 6F with an average humidity of 26%. Winds will be 8 mph from the W.

Mostly sunny. High temperature around 52F. Dew point will be around 4F with an average humidity of 17%. Winds will be 5 mph from the W.

Mostly clear. Low temperature around 36F. Dew point will be around 4F with an average humidity of 23%. Winds will be 8 mph from the W.

Mostly sunny. High temperature around 49F. Dew point will be around 6F with an average humidity of 20%. Winds will be 5 mph from the NW.

Mostly clear. Low temperature around 33F. Dew point will be around 11F with an average humidity of 36%. Winds will be 6 mph from the NW.