10-Day Weather Forecast - Johnstown, CO

Partly cloudy. Highs around 70. West winds 10 to 15 mph with gusts up to 30 mph in the afternoon.

Mostly cloudy. Lows 33 to 39. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening becoming light.

Mostly cloudy with a 10 percent chance of rain showers. Highs near 70. West winds 15 to 25 mph with gusts up to 50 mph.

Partly cloudy with a 30 percent chance of rain showers. Lows near 30. Northwest winds 10 to 20 mph with gusts up to 45 mph.

Mostly clear. Highs in the lower 60s. Lows 25 to 31.

Mostly clear. Highs in the lower 60s. Lows 25 to 31.

Mostly clear. Highs in the upper 60s. Lows 28 to 34.

Mostly clear. Highs in the upper 60s. Lows 28 to 34.

Partly cloudy. Highs in the lower to mid 60s.

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

Mostly cloudy with a 20 percent chance of rain. Highs in the mid 60s.

Mostly cloudy with a chance of rain and snow. Lows near 30. Chance of precipitation 40 percent.

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

Partly cloudy. Low temperature around 31F. Dew point will be around 28F with an average humidity of 65%. Winds will be 3 mph from the N.

Partly cloudy. High temperature around 65F. Dew point will be around 27F with an average humidity of 38%. Winds will be 3 mph from the SE.

Clear. Low temperature around 35F. Dew point will be around 27F with an average humidity of 53%. Winds will be 3 mph from the NW.

Sunny. High temperature around 66F. Dew point will be around 29F with an average humidity of 35%. Winds will be 3 mph from the SE.

Mostly clear. Low temperature around 39F. Dew point will be around 29F with an average humidity of 51%. Winds will be 3 mph from the NW.

Mostly sunny. High temperature around 70F. Dew point will be around 28F with an average humidity of 30%. Winds will be 1 mph from the NW.

Mostly clear. Low temperature around 38F. Dew point will be around 26F with an average humidity of 46%. Winds will be 5 mph from the NW.