10-Day Weather Forecast - Niwot, CO

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  • |57°F
    Partly Cloudy

    Tonight

    57°F

    Partly cloudy. Slight chance of thunderstorms in the evening. Smoke after midnight. Areas of smoke towards sunrise. Some thunderstorms may produce damaging winds and large hail in the evening. Lows 53 to 61. East winds 10 to 15 mph with gusts up to 20 mph in the evening becoming light. Chance of precipitation 20 percent.

    Hourly details
  • 80|59°F
    Partly Cloudy

    Day

    80°F

    Partly cloudy. Slight chance of thunderstorms in the afternoon. Some thunderstorms may be severe with damaging winds and large hail. Highs 77 to 85. Northeast winds 10 to 15 mph with gusts up to 35 mph. Chance of precipitation 20 percent.

    Night

    59°F

    Mostly cloudy with a chance of thunderstorms in the evening then partly cloudy after midnight. Some thunderstorms may be severe with damaging winds and large hail. Lows 53 to 59. Chance of precipitation 40 percent.

    Hourly details
  • 82|60°F
    30% Chance of Storms

    Day

    82°F

    Mostly cloudy with a 30 percent chance of thunderstorms. Some thunderstorms may be severe with damaging winds and large hail. Highs 77 to 87.

    Night

    60°F

    Mostly cloudy with a 40 percent chance of thunderstorms. Some thunderstorms may be severe with damaging winds and large hail. Lows 53 to 59.

    Hourly details
  • 78|57°F
    40% Chance of Storms

    Day

    78°F

    Mostly cloudy with a 40 percent chance of thunderstorms. Some thunderstorms may produce damaging winds and large hail. Highs 76 to 84.

    Night

    57°F

    Mostly cloudy with a 50 percent chance of thunderstorms. Lows 52 to 58.

    Hourly details
  • 89|59°F
    30% Chance of Storms

    Day

    89°F

    Partly cloudy with a 30 percent chance of thunderstorms. Highs 85 to 91.

    Night

    59°F

    Partly cloudy with a 10 percent chance of thunderstorms. Lows 55 to 61.

    Hourly details
  • 91|56°F
    Mostly Sunny

    Day

    91°F

    Mostly clear. Highs 85 to 95. Lows 52 to 62.

    Night

    56°F

    Mostly clear. Highs 85 to 95. Lows 52 to 62.

    Hourly details
  • 90|56°F
    Mostly Sunny

    Day

    90°F

    Mostly clear. Highs 85 to 95. Lows 52 to 62.

    Night

    56°F

    Mostly clear. Highs 85 to 95. Lows 52 to 62.

    Hourly details
  • 83|57°F
    Mostly Sunny

    Day

    83°F

    Mostly clear. Highs 85 to 95. Lows 52 to 62.

    Night

    57°F

    Clear. Low temperature around 57F. Dew point will be around 46F with an average humidity of 48%. Winds will be 4 mph from the NW.

  • 85|59°F
    Mostly Sunny

    Day

    85°F

    Mostly sunny. High temperature around 85F. Dew point will be around 51F with an average humidity of 43%. Winds will be 4 mph from the E.

    Night

    59°F

    Partly cloudy. Low temperature around 59F. Dew point will be around 49F with an average humidity of 50%. Winds will be 4 mph from the NW.

  • 87|62°F
    Mostly Sunny

    Day

    87°F

    Mostly sunny. High temperature around 87F. Dew point will be around 53F with an average humidity of 43%. Winds will be 5 mph from the E.

    Night

    62°F

    Partly cloudy. Low temperature around 62F. Dew point will be around 52F with an average humidity of 51%. Winds will be 4 mph from the W.