10-Day Weather Forecast - Johnstown, CO

-
  • |45°F
    Mostly Clear
    Arrow up

    Tonight

    45°F

    Mostly clear. Lows 38 to 46.

    Hourly details
  • Day

    84°F

    Mostly sunny. Highs in the lower to mid 80s. South winds 10 to 15 mph with gusts up to 20 mph in the afternoon.

    Night

    51°F

    Partly cloudy. Lows 45 to 51. South winds 10 to 15 mph with gusts up to 30 mph.

    Hourly details
  • Day

    82°F

    Partly cloudy. Highs in the lower to mid 80s. Southwest winds 10 to 20 mph with gusts up to 35 mph.

    Night

    46°F

    Mostly clear. Lows in the lower to mid 40s. West winds 15 to 25 mph with gusts up to 35 mph.

    Hourly details
  • Day

    65°F

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

    Night

    36°F

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

    Hourly details
  • Day

    59°F

    Mostly cloudy with a chance of rain showers snow showers and slight chance of thunderstorms. Highs 58 to 64. Chance of precipitation 50 percent.

    Night

    33°F

    Rain showers likely and chance of snow showers. Lows in the mid 20s to lower 30s. Chance of precipitation 60 percent.

    Hourly details
  • Weekend Weather

  • Day

    60°F

    Mostly cloudy with a chance of rain and snow showers. Highs in the lower to mid 50s. Chance of precipitation 50 percent.

    Night

    43°F

    Rain showers snow showers likely and slight chance of thunderstorms. Lows near 30. Highs near 50. Chance of precipitation 60 percent.

    Hourly details
  • Day

    54°F

    Rain showers snow showers likely and slight chance of thunderstorms. Lows near 30. Highs near 50. Chance of precipitation 60 percent.

    Night

    33°F

    Rain and snow showers likely. Lows near 30. Chance of precipitation 60 percent.

    Hourly details
  • Day

    56°F

    Mostly cloudy with a chance of rain showers snow showers and slight chance of thunderstorms. Highs in the upper 50s. Chance of precipitation 40 percent.

    Night

    37°F

    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 36F. Dew point will be around 32F with an average humidity of 65%. Winds will be 3 mph from the E.

  • Day

    65°F

    Partly cloudy. High temperature around 65F. Dew point will be around 33F with an average humidity of 44%. Winds will be 2 mph from the SE.

    Night

    42°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 42F. Dew point will be around 31F with an average humidity of 48%. Winds will be 2 mph from the NW.

  • Day

    65°F

    Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 65F. Dew point will be around 35F with an average humidity of 42%. Winds will be 2 mph from the NE.

    Night

    41°F

    Cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 41F. Dew point will be around 34F with an average humidity of 57%. Winds will be 4 mph from the NE.