10-Day Weather Forecast - Johnstown, CO

Mostly cloudy with a slight chance of rain showers. Slight chance of snow showers in the afternoon. Highs near 50. Northeast winds 10 to 15 mph. Chance of precipitation 20 percent.

Partly cloudy. Colder. Lows 21 to 27.

Mostly cloudy. Highs 51 to 57.

Partly cloudy. Lows 26 to 34.

Partly cloudy. Warmer. Highs in the mid to upper 60s.

Mostly cloudy. Lows 26 to 34. Highs near 60.

Mostly cloudy. Lows 26 to 34. Highs near 60.

Mostly cloudy. Lows 26 to 34. Highs near 60.

Partly cloudy. Highs in the 60s. Lows 29 to 38.

Partly cloudy. Highs in the 60s. Lows 29 to 38.

Partly cloudy. Highs in the 60s. Lows 29 to 38.

Partly cloudy. Highs in the 60s. Lows 29 to 38.

Partly cloudy. Highs around 60.

Mostly clear. Low temperature around 29F. Dew point will be around 21F with an average humidity of 56%. Winds will be 3 mph from the W.

Partly cloudy. High temperature around 49F. Dew point will be around 23F with an average humidity of 45%. Winds will be 2 mph from the NW.

Mostly clear. Low temperature around 26F. Dew point will be around 19F with an average humidity of 62%. Winds will be 2 mph from the NW.

Sunny. High temperature around 48F. Dew point will be around 23F with an average humidity of 47%. Winds will be 1 mph from the NW.

Clear. Low temperature around 25F. Dew point will be around 18F with an average humidity of 59%. Winds will be 1 mph from the W.