Altona Weather Forecast

    • 44
    • 70

    Mostly Cloudy

    • 41
    • 68

    Mostly Cloudy

    • 38
    • 66

    Rain Showers Likely

    • 31
    • 55

    Mostly Cloudy

    • 30
    • 52

    Chance Rain/Snow

    • 27
    • 48

    Chance Rain/Snow

Today 14 Nov Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy in the Morning, then becoming mostly cloudy. Highs in the lower to mid 70s.

Tonight 14 Nov Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly cloudy. Lows in the lower to mid 40s.

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Altona Temperature Statistics

November Temperature

Vance Brand Airport (6.2 miles)

  • Lowest 1 November, 2025

    23.9 °F

  • Average November

    50.6 °F

  • Highest 2 November, 2025

    84.4 °F

Climate (2020–Present)

Vance Brand Airport (6.2 miles)

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  • Average Low 2020–2025

    37.9 °F

  • Average 2020–2025

    52.6 °F

  • Average High 2020–2025

    67.9 °F
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