Pine Valley Weather Forecast

    • 52
    • 76

    Rain Showers

    • 52
    • 74

    Isolated Thunderstorms

    • 55
    • 76

    Mostly Sunny

    • 56
    • 77

    Partly Sunny

    • 56
    • 75

    Mostly Sunny

    • 56
    • 77

    Partly Sunny

Today 21 Sep Southern Mountains

Partly sunny. Highs around 60.

Tonight 21 Sep Southern Mountains

Mostly cloudy with scattered rain Showers and isolated Thunderstorms. Lows in the mid 40s. Chance of precipitation 50 percent.

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Pine Valley Temperature Statistics

September Temperature

St George Municipal Airport (23.6 miles)

  • Lowest 7 September, 2026

    62.1 °F

  • Average September

    83.4 °F

  • Highest 10 September, 2026

    102.9 °F

Climate (2021–2026)

St George Municipal Airport (23.6 miles)

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  • Average Low 2021–2026

    53.1 °F

  • Average 2021–2026

    64.8 °F

  • Average High 2021–2026

    76.8 °F
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