Brookside Weather Forecast

    • 40
    • 57

    Mostly Cloudy

    • 39
    • 57

    Mostly Cloudy

    • 33
    • 52

    Chance Rain

    • 25
    • 45

    Mostly Sunny

    • 28
    • 49

    Mostly Sunny

    • 31
    • 52

    Partly Sunny

Today 21 Jan Southern Mountains

Partly cloudy. Highs around 40.

Tonight 21 Jan Southern Mountains

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 20s.

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Brookside Temperature Statistics

January Temperature

St George Municipal Airport (23 miles)

  • Lowest 10 January, 2026

    27 °F

  • Average January

    45.5 °F

  • Highest 14 January, 2026

    64.9 °F

Climate (2021–Present)

St George Municipal Airport (23 miles)

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  • Average Low 2021–2026

    52.6 °F

  • Average 2021–2026

    64.5 °F

  • Average High 2021–2026

    76.5 °F
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