Niwot, Colorado | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    46°
    Saturday 5/4
    Forecast night icon
    46°
    Partly Cloudy
    Hourly
    Night Details
    Mostly cloudy with a slight chance of thunderstorms early in the evening then mostly cloudy with a slight chance of showers during the late evening hours. Partly cloudy after midnight. Lows in the lower to mid 40s. Chance of rain 10 percent.
  • Forecast day icon
    Sunday
    Partly Cloudy
    75°
    Forecast night icon
    Night
    Partly Cloudy
    51°
    Sunday 5/5
    Day
    75°
    Partly Cloudy
    Forecast day icon
    Night
    51°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then mostly cloudy with a slight chance of thunderstorms in the afternoon. Highs in the mid to upper 70s. South winds 15 to 25 mph with gusts up to 35 mph in the afternoon. Chance of precipitation 10 percent.
    Night Details
    Mostly cloudy with a slight chance of thunderstorms in the evening then partly cloudy with a slight chance of showers after midnight. Lows in the mid to upper 40s. Southwest winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 20 percent.
  • Forecast day icon
    Monday
    30% Chance Snow Showers
    58°
    Forecast night icon
    Night
    Windy
    42°
    Monday 5/6
    Day
    58°
    30% Chance Snow Showers
    Forecast day icon
    Night
    42°
    Windy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of snow showers and slight chance of thunderstorms. Very windy. Cooler. Highs near 60. West winds 30 to 40 mph with gusts up to 60 mph. Chance of snow 30 percent.
    Night Details
    Partly cloudy with a 10 percent chance of thunderstorms. Windy. Lows in the lower 40s. West winds 20 to 30 mph with gusts up to 50 mph.
  • Forecast day icon
    Tuesday
    Windy
    61°
    Forecast night icon
    Night
    Partly Cloudy
    36°
    Tuesday 5/7
    Day
    61°
    Windy
    Forecast day icon
    Night
    36°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 20 percent chance of thunderstorms. Windy. Highs near 60.
    Night Details
    Partly cloudy with a 20 percent chance of rain showers. Lows in the mid 30s.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    57°
    Forecast night icon
    Night
    Mostly Cloudy
    35°
    Wednesday 5/8
    Day
    57°
    Partly Cloudy
    Forecast day icon
    Night
    35°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 20 percent chance of thunderstorms. Highs near 60.
    Night Details
    Mostly cloudy with a 20 percent chance of rain showers. Lows in the upper 30s.
  • Forecast day icon
    Thursday
    50% Chance of Storms
    59°
    Forecast night icon
    Night
    50% Chance of Storms
    43°
    Thursday 5/9
    Day
    59°
    50% Chance of Storms
    Forecast day icon
    Night
    43°
    50% 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. Highs in the 50s. Chance of rain 50 percent.
  • Forecast day icon
    Friday
    50% Chance of Storms
    56°
    Forecast night icon
    Night
    40% Chance of Storms
    42°
    Friday 5/10
    Day
    56°
    50% Chance of Storms
    Forecast day icon
    Night
    42°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers and slight chance of thunderstorms. Lows around 40. Highs in the 50s. Chance of rain 50 percent.
    Night Details
    Mostly cloudy with a chance of showers and slight chance of thunderstorms. Lows around 40. Chance of rain 40 percent.
  • Forecast day icon
    Saturday
    40% Chance of Storms
    64°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Saturday 5/11
    Day
    64°
    40% Chance of Storms
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly cloudy with a 40 percent chance of thunderstorms. Highs in the lower to mid 60s.
    Night Details
    Partly cloudy. Low temperature around 47F. Dew point will be around 36F with an average humidity of 52%. Winds will be 3 mph from the NW.
  • Forecast day icon
    Sunday
    Mostly Sunny
    69°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Sunday 5/12
    Day
    69°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 69F. Dew point will be around 33F with an average humidity of 37%. Winds will be 5 mph from the E.
    Night Details
    Partly cloudy. Low temperature around 50F. Dew point will be around 36F with an average humidity of 45%. Winds will be 4 mph from the W.
  • Forecast day icon
    Monday
    Mostly Sunny
    72°
    Forecast night icon
    Night
    30% Chance of Rain
    51°
    Monday 5/13
    Day
    72°
    Mostly Sunny
    Forecast day icon
    Night
    51°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 72F. Dew point will be around 34F with an average humidity of 34%. Winds will be 5 mph from the E.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 51F. Dew point will be around 38F with an average humidity of 47%. Winds will be 4 mph from the W.