Niwot Weather Forecast
- 26
- 49
Slight Chance Freezing Drizzle
- 23
- 36
Cloudy
- 22
- 39
Mostly Cloudy
- 24
- 46
Mostly Sunny
- 24
- 50
Mostly Sunny
- 29
- 57
Partly Sunny
Today 11 Dec Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
Partly cloudy late in the Morning, then becoming mostly cloudy. Highs in the upper 40s.
Tonight 11 Dec Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
Mostly cloudy. Slight chance of rain and snow in the Evening, then a slight chance of light freezing drizzle after midnight. Lows in the upper 20s. Chance of precipitation 20 percent.
Niwot Temperature Statistics
December Temperature
Vance Brand Airport (3.7 miles)
Lowest 9 December, 2023
16.2 °FAverage December
38.1 °FHighest 6 December, 2023
66.2 °F
Climate (2018–Present)
Vance Brand Airport (3.7 miles)
Average Low 2018–2023
37.4 °FAverage 2018–2023
52.1 °FAverage High 2018–2023
67.7 °F