10-Day Weather Forecast - Johnstown, CO

Mostly sunny. Highs in the lower 60s.

Partly cloudy. Lows 25 to 33.

Mostly cloudy. Highs in the mid 60s.

Mostly clear. Lows 25 to 33. Highs in the mid 60s.

Mostly clear. Lows 25 to 33. Highs in the mid 60s.

Mostly clear. Lows 25 to 33. Highs in the mid 60s.

Mostly clear. Lows 25 to 33. Highs in the mid 60s.

Partly cloudy. Lows near 30.

Mostly cloudy with a slight chance of rain and snow. Highs in the lower 50s. Chance of precipitation 20 percent.

Mostly cloudy with a chance of snow and rain. Lows in the lower to mid 20s. Highs in the upper 40s. Chance of precipitation 30 percent.

Mostly cloudy with a chance of snow and rain. Lows in the lower to mid 20s. Highs in the upper 40s. Chance of precipitation 30 percent.

Mostly cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 22F. Dew point will be around 24F with an average humidity of 84%. Winds will be 3 mph from the NE.

Cloudy. High temperature around 45F. Dew point will be around 27F with an average humidity of 68%. Winds will be 3 mph from the N.

Mostly cloudy. Low temperature around 20F. Dew point will be around 21F with an average humidity of 78%. Winds will be 1 mph from the W.

Mostly sunny. High temperature around 46F. Dew point will be around 23F with an average humidity of 53%. Winds will be 2 mph from the N.

Mostly cloudy. Low temperature around 20F. Dew point will be around 17F with an average humidity of 65%. Winds will be 4 mph from the NW.

Sunny. High temperature around 46F. Dew point will be around 19F with an average humidity of 44%. Winds will be 2 mph from the N.

Mostly clear. Low temperature around 21F. Dew point will be around 16F with an average humidity of 61%. Winds will be 2 mph from the W.