Alton Weather Forecast

    • 24
    • 50

    Mostly Sunny

    • 27
    • 52

    Mostly Sunny

    • 28
    • 58

    Mostly Sunny

    • 31
    • 56

    Mostly Cloudy

    • 27
    • 55

    Partly Sunny

    • 25
    • 52

    Mostly Sunny

Today 29 Jan Southern Mountains

Sunny. Highs in the upper 30s.

Tonight 29 Jan Southern Mountains

Mostly clear. Lows in the lower 20s.

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Alton Temperature Statistics

January Temperature

Bryce Canyon Airport (25.5 miles)

  • Lowest 26 January, 2026

    -0.9 °F

  • Average January

    27.9 °F

  • Highest 13 January, 2026

    55 °F

Climate (2021–Present)

Bryce Canyon Airport (25.5 miles)

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  • Average Low 2021–2026

    28.6 °F

  • Average 2021–2026

    44.4 °F

  • Average High 2021–2026

    58.5 °F
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