St Andrews Weather Forecast

    • 80
    • 94

    Increasing Clouds

    • 77
    • 96

    Chance Thunderstorms

    • 76
    • 94

    Mostly Sunny

    • 78
    • 93

    Partly Sunny

    • 78
    • 92

    Chance Thunderstorms

    • 77
    • 91

    Thunderstorms Likely

Today 28 Jul Charleston

Mostly sunny. Highs in the mid 90s, except in the lower 90s near the coast. Heat index Values up to 112. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 28 Jul Charleston

Partly cloudy. A slight chance of Showers and Thunderstorms after midnight. Lows in the upper 70s. Heat index Values up to 108 early. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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St Andrews Temperature Statistics

July Temperature

Charleston Executive Airport (5.6 miles)

  • Lowest 2 July, 2026

    71.6 °F

  • Average July

    84.2 °F

  • Highest 11 July, 2026

    98.6 °F

Climate (2021–2026)

Charleston Executive Airport (5.6 miles)

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  • Average Low 2021–2026

    58.9 °F

  • Average 2021–2026

    67.3 °F

  • Average High 2021–2026

    76.2 °F
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