Altona Weather Forecast

    • 35
    • 50

    Mostly Sunny

    • 50
    • 65

    Windy

    • 50
    • 68

    Breezy

    • 34
    • 70

    Chance Rain/Snow

    • 28
    • 47

    Chance Rain/Snow

    • 43
    • 59

    Slight Chance Rain

Today 11 Mar Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly sunny. Highs in the lower 50s.

Tonight 11 Mar Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly clear. Lows in the lower to mid 30s.

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  • Temperature Real-Time

Altona Temperature Statistics

March Temperature

Vance Brand Airport (6.2 miles)

  • Lowest 7 March, 2026

    19 °F

  • Average March

    45.9 °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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