Altona Weather Forecast

    • 60
    • 91

    Mostly Sunny

    • 61
    • 88

    Chance Thunderstorms

    • 60
    • 85

    Rain Showers Likely

    • 58
    • 88

    Chance Thunderstorms

    • 56
    • 85

    Chance Thunderstorms

    • 59
    • 88

    Chance Thunderstorms

    • 60
    • 90

    Slight Chance Thunderstorms

Today 2 Jul Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly sunny. Highs in the lower to mid 90s.

Tonight 2 Jul Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly clear. Lows near 60.

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Altona Temperature Statistics

July Temperature

Vance Brand Airport (6.2 miles)

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  • Average July

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Climate (2020–Present)

Vance Brand Airport (6.2 miles)

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  • Average Low 2020–2025

    37.7 °F

  • Average 2020–2025

    52.5 °F

  • Average High 2020–2025

    67.8 °F
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