Altona Weather Forecast
- 34
- 54
Increasing Clouds
- 32
- 54
Increasing Clouds
- 36
- 57
Partly Sunny
- 34
- 56
Partly Sunny
- 34
- 59
Sunny
- 42
- 66
Mostly Sunny
- 41
- 66
Partly Sunny
Today 3 Nov Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
Partly cloudy. Lows near 40. Highs in the mid 60s.
Tonight 3 Nov Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
Mostly clear. Lows 29 to 35.
Altona Temperature Statistics
November Temperature
Vance Brand Airport (6.2 miles)
Lowest 1 November, 2026
40.5 °FAverage November
47.9 °FHighest 1 November, 2026
55.6 °F
Climate (2021–2026)
Vance Brand Airport (6.2 miles)
Average Low 2021–2026
38.6 °FAverage 2021–2026
53.5 °FAverage High 2021–2026
68.8 °F