Brookside Weather Forecast

    • 34
    • 59

    Mostly Sunny

    • 37
    • 57

    Mostly Sunny

    • 39
    • 60

    Mostly Sunny

    • 42
    • 64

    Partly Sunny

    • 43
    • 67

    Mostly Sunny

    • 42
    • 66

    Mostly Sunny

Today 6 Dec Southern Mountains

Sunny with a 40 percent chance of snow. Highs in the mid 30s.

Tonight 6 Dec Southern Mountains

Mostly clear. Lows near 20.

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Brookside Temperature Statistics

December Temperature

St George Municipal Airport (23 miles)

  • Lowest 2 December, 2025

    30.9 °F

  • Average December

    41.5 °F

  • Highest 1 December, 2025

    53.1 °F

Climate (2020–Present)

St George Municipal Airport (23 miles)

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  • Average Low 2020–2025

    52.5 °F

  • Average 2020–2025

    64.3 °F

  • Average High 2020–2025

    76.4 °F
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