Alton Weather Forecast

    • 28
    • 49

    Increasing Clouds

    • 32
    • 52

    Mostly Cloudy

    • 34
    • 55

    Mostly Cloudy

    • 37
    • 57

    Mostly Cloudy

    • 33
    • 55

    Chance Rain/Snow

    • 27
    • 47

    Chance Rain/Snow

Today 31 Jan Southern Mountains

Sunny. Highs around 40.

Tonight 31 Jan Southern Mountains

Mostly cloudy. Lows in the mid 20s.

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Alton Temperature Statistics

January Temperature

Bryce Canyon Airport (25.5 miles)

  • Lowest 21 January, 2025

    -7.1 °F

  • Average January

    21 °F

  • Highest 2 January, 2025

    51.7 °F

Climate (2020–Present)

Bryce Canyon Airport (25.5 miles)

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  • Average Low 2020–2025

    28.7 °F

  • Average 2020–2025

    44.8 °F

  • Average High 2020–2025

    58.1 °F
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