10-Day Weather Forecast - Longmont, CO

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  • |47°F
    Mostly Clear
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    Tonight

    47°F

    Mostly clear. Lows 42 to 50.

    Hourly details
  • Day

    82°F

    Mostly sunny. Highs near 80. Southeast winds 10 to 15 mph with gusts up to 20 mph in the afternoon.

    Night

    51°F

    Mostly cloudy in the evening then becoming partly cloudy. Lows 46 to 54. Southeast winds 10 to 15 mph in the evening becoming light.

    Hourly details
  • Day

    81°F

    Partly cloudy. Highs 78 to 83. Southwest winds 10 to 15 mph with gusts up to 35 mph.

    Night

    45°F

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

    Hourly details
  • Day

    64°F

    Partly cloudy. Windy. Highs 61 to 67.

    Night

    38°F

    Mostly cloudy with a 30 percent chance of rain showers. Lows 29 to 37.

    Hourly details
  • Day

    59°F

    Mostly cloudy with a chance of rain showers snow showers and slight chance of thunderstorms. Highs 54 to 64. Chance of precipitation 50 percent.

    Night

    33°F

    Mostly cloudy with a chance of rain and snow showers. Lows 26 to 34. Chance of precipitation 50 percent.

    Hourly details
  • Weekend Weather

  • Day

    59°F

    Mostly cloudy with a chance of rain showers snow showers and slight chance of thunderstorms. Highs 48 to 56. Chance of precipitation 50 percent.

    Night

    42°F

    Rain showers likely and chance of snow showers. Lows 27 to 35. Chance of precipitation 60 percent.

    Hourly details
  • Day

    53°F

    Rain showers snow showers likely and slight chance of thunderstorms. Highs 47 to 53. Chance of precipitation 60 percent.

    Night

    32°F

    Mostly cloudy with a chance of rain and snow showers. Lows 29 to 35. Chance of precipitation 50 percent.

    Hourly details
  • Day

    55°F

    Mostly cloudy with a chance of rain showers snow showers and slight chance of thunderstorms. Highs 53 to 59. Chance of precipitation 40 percent.

    Night

    36°F

    Mostly 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 67%. Winds will be 2 mph from the S.

  • Day

    64°F

    Partly cloudy. High temperature around 64F. Dew point will be around 32F with an average humidity of 43%. Winds will be 2 mph from the NW.

    Night

    41°F

    Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 41F. Dew point will be around 31F with an average humidity of 49%. Winds will be 4 mph from the W.

  • Day

    65°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 65F. Dew point will be around 33F with an average humidity of 40%. Winds will be 2 mph from the N.

    Night

    41°F

    Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 41F. Dew point will be around 34F with an average humidity of 56%. Winds will be 3 mph from the N.