St George Weather Forecast

    • 75
    • 96

    Thunderstorms Likely

    • 74
    • 97

    Thunderstorms

    • 73
    • 91

    Thunderstorms

    • 72
    • 92

    Thunderstorms

    • 73
    • 94

    Thunderstorms

    • 74
    • 96

    Chance Thunderstorms

Today 21 Jul Western Charlton

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the mid 90s. West Winds around 5 Mph. Chance of rain 50 percent. Heat index Values up to 109.

Tonight 21 Jul Western Charlton

Mostly cloudy with a chance of Showers and Thunderstorms this Evening, then partly cloudy after midnight. Lows in the mid 70s. West Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St George Temperature Statistics

July Temperature

Jacksonville International Airport (20.5 miles)

  • Lowest 11 July, 2025

    72.6 °F

  • Average July

    82.4 °F

  • Highest 19 July, 2025

    98.1 °F

Climate (2020–Present)

Jacksonville International Airport (20.5 miles)

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  • Average Low 2020–2025

    60.1 °F

  • Average 2020–2025

    69.5 °F

  • Average High 2020–2025

    80.6 °F
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