Longmont Weather Forecast
- 29
- 62
Increasing Clouds
- 20
- 41
Snow Likely
- 17
- 39
Mostly Sunny
- 26
- 49
Partly Sunny
- 23
- 49
Mostly Cloudy
- 21
- 41
Partly Sunny
- 22
- 44
Mostly Sunny
Today 7 Dec Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
Mostly sunny. Highs in the lower to mid 60s. West Winds 15 to 25 Mph. Gusts up to 35 Mph in the afternoon.
Longmont Temperature Statistics
December Temperature
Vance Brand Airport (3.1 miles)
Lowest 2 December, 2023
20.3 °FAverage December
36.9 °FHighest 4 December, 2023
62.1 °F
Climate (2018–Present)
Vance Brand Airport (3.1 miles)
Average Low 2018–2023
37.4 °FAverage 2018–2023
52.1 °FAverage High 2018–2023
67.7 °F