Altona Weather Forecast

    • 39
    • 61

    Mostly Cloudy

    • 28
    • 55

    Partly Sunny

    • 28
    • 52

    Slight Chance Rain/Snow

    • 33
    • 51

    Mostly Sunny

    • 33
    • 62

    Mostly Sunny

    • 34
    • 60

    Mostly Sunny

    • 33
    • 60

    Partly Sunny

Today 1 Feb Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy. Highs in the lower to mid 60s.

Tonight 1 Feb Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy in the Evening, then becoming mostly cloudy. Lows 32 to 40.

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Altona Temperature Statistics

February Temperature

Vance Brand Airport (6.2 miles)

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Climate (2021–Present)

Vance Brand Airport (6.2 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    68.3 °F
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