St Andrews Weather Forecast

    • 74
    • 84

    Chance Thunderstorms

    • 75
    • 85

    Rain Showers Likely

    • 75
    • 85

    Chance Thunderstorms

    • 75
    • 87

    Chance Thunderstorms

    • 75
    • 89

    Chance Thunderstorms

    • 75
    • 88

    Chance Thunderstorms

Today 7 Sep Charleston

Partly sunny. A slight chance of Showers and Thunderstorms this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the mid 80s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 7 Sep Charleston

Partly cloudy with a slight chance of Showers and Thunderstorms. Lows in the mid 70s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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St Andrews Temperature Statistics

September Temperature

Charleston Executive Airport (5.6 miles)

  • Lowest 1 September, 2026

    75.2 °F

  • Average September

    82.9 °F

  • Highest 2 September, 2026

    91.4 °F

Climate (2021–2026)

Charleston Executive Airport (5.6 miles)

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  • Average Low 2021–2026

    59 °F

  • Average 2021–2026

    67.3 °F

  • Average High 2021–2026

    76.3 °F
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