10-Day Weather Forecast - Johnstown, CO

Mostly cloudy. Highs in the mid 50s. Northwest winds 20 to 25 mph with gusts up to 35 mph in the afternoon.

Mostly cloudy in the evening then becoming partly cloudy. Slight chance of rain in the evening. Slight chance of snow. Lows in the lower to mid 20s. North winds 10 to 20 mph with gusts up to 30 mph. Chance of precipitation 20 percent.

Mostly clear. Highs around 50. Lows 22 to 28.

Mostly clear. Highs around 50. Lows 22 to 28.

Mostly clear. Highs in the lower 60s. Lows 24 to 30.

Mostly clear. Highs in the lower 60s. Lows 24 to 30.

Mostly clear. Highs in the lower 60s. Lows 24 to 30.

Partly cloudy. Lows 24 to 31. Highs in the lower 60s.

Partly cloudy. Lows 24 to 31. Highs in the lower 60s.

Partly cloudy. Lows 24 to 31. Highs in the lower 60s.

Mostly sunny. Highs around 60.

Partly cloudy. Lows 25 to 31. Highs in the upper 50s.

Partly cloudy. Lows 25 to 31. Highs in the upper 50s.

Mostly clear. Low temperature around 28F. Dew point will be around 21F with an average humidity of 57%. Winds will be 2 mph from the NW.

Mostly cloudy. High temperature around 53F. Dew point will be around 25F with an average humidity of 47%. Winds will be 3 mph from the E.

Mostly cloudy with a chance of rain-snow mix. Chance of precipitation 35%. Low temperature around 25F. Dew point will be around 24F with an average humidity of 69%. Winds will be 3 mph from the N.

Cloudy. High temperature around 48F. Dew point will be around 29F with an average humidity of 64%. Winds will be 2 mph from the E.

Cloudy. Low temperature around 23F. Dew point will be around 23F with an average humidity of 75%. Winds will be 2 mph from the NE.