St George Weather Forecast

    • 64
    • 87

    Rain Showers

    • 60
    • 79

    Rain Showers

    • 52
    • 69

    Rain Showers

    • 48
    • 64

    Rain Showers Likely

    • 49
    • 69

    Mostly Sunny

    • 51
    • 74

    Sunny

    • 54
    • 77

    Sunny

Today 10 Oct Lower Washington County

Partly cloudy with a slight chance of rain Showers in the Morning, then mostly cloudy with a slight chance of Showers and Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the afternoon. Highs in the upper 80s. Chance of precipitation 20 percent.

Tonight 10 Oct Lower Washington County

Rain Showers likely and a slight chance of Thunderstorms in the Evening, then rain Showers and a chance of Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall. Lows in the lower 60s. Northeast Winds 10 to 20 Mph. Chance of precipitation near 100 percent.

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St George Temperature Statistics

October Temperature

St George Municipal Airport (5 miles)

  • Lowest 1 October, 2026

    61 °F

  • Average October

    77.9 °F

  • Highest 4 October, 2026

    96.1 °F

Climate (2021–2026)

St George Municipal Airport (5 miles)

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  • Average Low 2021–2026

    53.1 °F

  • Average 2021–2026

    64.9 °F

  • Average High 2021–2026

    76.9 °F
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