Altona Weather Forecast

    • 23
    • 39

    Chance Rain/Snow

    • 23
    • 46

    Chance Rain/Snow

    • 23
    • 42

    Partly Sunny

    • 29
    • 46

    Partly Sunny

    • 32
    • 53

    Chance Rain/Snow

    • 34
    • 48

    Chance Rain/Snow

Today 5 Dec Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly cloudy in the Morning, then becoming partly cloudy. Highs near 40.

Tonight 5 Dec Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy in the Evening, then mostly cloudy with a slight chance of rain and snow after midnight. Lows 19 to 25. Southwest Winds 10 to 15 Mph with Gusts up to 20 Mph after midnight. Chance of precipitation 20 percent.

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Altona Temperature Statistics

December Temperature

Vance Brand Airport (6.2 miles)

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Climate (2020–Present)

Vance Brand Airport (6.2 miles)

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  • Average Low 2020–2025

    38 °F

  • Average 2020–2025

    52.8 °F

  • Average High 2020–2025

    68.1 °F
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