Altona Weather Forecast
- 27
- 44
Increasing Clouds
- 27
- 48
Chance Snow
- 33
- 55
Partly Sunny
- 39
- 56
Mostly Cloudy
- 37
- 59
Partly Sunny
- 34
- 56
Partly Sunny
- 28
- 56
Mostly Cloudy
Today 29 Jan Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
Mostly sunny. Highs in the mid 40s.
Tonight 29 Jan Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
Partly cloudy early in the Evening, then mostly cloudy with a slight chance of snow overnight. Lows in the mid to upper 20s. Chance of snow 20 percent.
Altona Temperature Statistics
January Temperature
Vance Brand Airport (6.2 miles)
Lowest 21 January, 2025
-13.9 °FAverage January
25.2 °FHighest 16 January, 2025
60.1 °F
Climate (2020–Present)
Vance Brand Airport (6.2 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
37.4 °FAverage 2020–2025
52.2 °FAverage High 2020–2025
67.6 °F