10-Day Weather Forecast - Johnstown, CO

Mostly sunny. Highs 56 to 62.

Mostly clear. Lows 23 to 33.

Partly cloudy. Highs in the mid 60s.

Partly cloudy. Lows 27 to 35.

Partly cloudy. Highs in the 60s.

Partly cloudy with a slight chance of rain and snow. Lows near 30. Chance of precipitation 20 percent.

Partly cloudy. Cooler. Highs in the upper 40s. Lows 24 to 32.

Partly cloudy. Cooler. Highs in the upper 40s. Lows 24 to 32.

Partly cloudy. Highs in the mid 60s. Lows 31 to 39.

Partly cloudy. Highs in the mid 60s. Lows 31 to 39.

Partly cloudy. Highs in the upper 50s. Lows in the mid to upper 20s.

Partly cloudy. Highs in the upper 50s. Lows in the mid to upper 20s.

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

Partly cloudy. Low temperature around 29F. Dew point will be around 24F with an average humidity of 70%. Winds will be 2 mph from the W.

Partly cloudy. High temperature around 50F. Dew point will be around 30F with an average humidity of 55%. Winds will be 1 mph from the E.

Mostly clear. Low temperature around 28F. Dew point will be around 26F with an average humidity of 70%. Winds will be 2 mph from the W.

Sunny. High temperature around 48F. Dew point will be around 27F with an average humidity of 51%. Winds will be 3 mph from the S.

Mostly clear. Low temperature around 26F. Dew point will be around 22F with an average humidity of 65%. Winds will be 1 mph from the W.