Altona Weather Forecast

    • 26
    • 71

    Snow

    • 18
    • 33

    Chance Snow

    • 39
    • 51

    Mostly Cloudy

    • 48
    • 69

    Partly Sunny

    • 49
    • 78

    Mostly Sunny

    • 49
    • 81

    Mostly Sunny

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

Mostly cloudy. Patchy blowing dust early in the Afternoon, then Areas of blowing dust late in the afternoon. Very windy. Highs in the lower to mid 70s. West Winds 25 to 35 Mph with Gusts up to 60 Mph.

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

Windy. Areas of blowing dust early in the evening. Chance of rain in the Evening, then Rain, snow and patchy blowing snow after midnight. Little or no snow accumulation. Lows in the mid 20s. Northwest Winds 20 to 30 Mph. Gusts up to 60 Mph, decreasing to 45 Mph after midnight.

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Altona Temperature Statistics

March Temperature

Vance Brand Airport (6.2 miles)

  • Lowest 7 March, 2026

    19 °F

  • Average March

    46.1 °F

  • Highest 9 March, 2026

    72.7 °F

Climate (2021–Present)

Vance Brand Airport (6.2 miles)

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  • Average Low 2021–2026

    38.4 °F

  • Average 2021–2026

    53.2 °F

  • Average High 2021–2026

    68.6 °F
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