Niwot, Colorado | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Monday
    Partly Cloudy
    54°
    Forecast night icon
    Night
    Partly Cloudy
    41°
    Monday 5/6
    Day
    54°
    Partly Cloudy
    Forecast day icon
    Night
    41°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a slight chance of showers and snow showers in the morning then mostly cloudy with a slight chance of thunderstorms in the afternoon. Strong winds. Highs in the mid to upper 50s. West winds 25 to 40 mph increasing to 35 to 45 mph in the afternoon. Gusts up to 60 mph. Chance of precipitation 20 percent.
    Night Details
    Partly cloudy. Strong winds. Lows near 40. West winds 35 to 45 mph with gusts up to 60 mph becoming southwest 15 to 25 mph with gusts up to 35 mph after midnight.
  • Forecast day icon
    Tuesday
    Windy
    58°
    Forecast night icon
    Night
    Mostly Clear
    36°
    Tuesday 5/7
    Day
    58°
    Windy
    Forecast day icon
    Night
    36°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Slight chance of showers in the morning then a slight chance of thunderstorms in the afternoon. Windy. Highs 57 to 63. West winds 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Gusts up to 45 mph. Chance of rain 20 percent.
    Night Details
    Mostly clear with a 10 percent chance of thunderstorms. Lows in the lower 30s. West winds 15 to 25 mph with gusts up to 45 mph.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    60°
    Forecast night icon
    Night
    Mostly Cloudy
    37°
    Wednesday 5/8
    Day
    60°
    Partly Cloudy
    Forecast day icon
    Night
    37°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs near 60. Northwest winds 20 to 25 mph with gusts up to 30 mph.
    Night Details
    Mostly cloudy with a slight chance of thunderstorms and snow showers. Lows in the upper 30s. Chance of snow 20 percent.
  • Forecast day icon
    Thursday
    50% Chance of Storms
    55°
    Forecast night icon
    Night
    30% Chance of Storms
    41°
    Thursday 5/9
    Day
    55°
    50% Chance of Storms
    Forecast day icon
    Night
    41°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of thunderstorms. Highs in the mid to upper 50s.
    Night Details
    Mostly cloudy with a chance of showers and slight chance of thunderstorms. Lows around 40. Chance of rain 30 percent.
  • Forecast day icon
    Friday
    40% Chance of Storms
    63°
    Forecast night icon
    Night
    30% Chance of Storms
    40°
    Friday 5/10
    Day
    63°
    40% Chance of Storms
    Forecast day icon
    Night
    40°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 40 percent chance of thunderstorms. Highs near 60.
    Night Details
    Mostly cloudy with a chance of showers and slight chance of thunderstorms. Lows in the lower 40s. Chance of rain 30 percent.
  • Forecast day icon
    Saturday
    30% Chance of Storms
    67°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Saturday 5/11
    Day
    67°
    30% Chance of Storms
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 30 percent chance of thunderstorms. Highs in the 60s.
    Night Details
    Partly cloudy with a 20 percent chance of thunderstorms. Lows in the lower 40s.
  • Forecast day icon
    Sunday
    40% Chance of Storms
    71°
    Forecast night icon
    Night
    30% Chance of Rain
    46°
    Sunday 5/12
    Day
    71°
    40% Chance of Storms
    Forecast day icon
    Night
    46°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a 40 percent chance of thunderstorms. Highs near 70.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 46F. Dew point will be around 34F with an average humidity of 48%. Winds will be 3 mph from the NW.
  • Forecast day icon
    Monday
    Partly Cloudy
    71°
    Forecast night icon
    Night
    30% Chance of Rain
    49°
    Monday 5/13
    Day
    71°
    Partly Cloudy
    Forecast day icon
    Night
    49°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 71F. Dew point will be around 35F with an average humidity of 37%. Winds will be 5 mph from the E.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 49F. Dew point will be around 37F with an average humidity of 51%. Winds will be 3 mph from the NW.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    72°
    Forecast night icon
    Night
    30% Chance of Rain
    51°
    Tuesday 5/14
    Day
    72°
    Partly Cloudy
    Forecast day icon
    Night
    51°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 72F. Dew point will be around 37F with an average humidity of 37%. Winds will be 4 mph from the E.
    Night Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 51F. Dew point will be around 40F with an average humidity of 53%. Winds will be 3 mph from the NW.
  • Forecast day icon
    Wednesday
    30% Chance of Rain
    70°
    Forecast night icon
    Night
    30% Chance of Rain
    49°
    Wednesday 5/15
    Day
    70°
    30% Chance of Rain
    Forecast day icon
    Night
    49°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 70F. Dew point will be around 40F with an average humidity of 43%. Winds will be 5 mph from the E.
    Night Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 49F. Dew point will be around 40F with an average humidity of 55%. Winds will be 3 mph from the NW.