Charleston Weather Forecast

    • 73
    • 92

    Becoming Sunny

    • 72
    • 91

    Mostly Sunny

    • 72
    • 92

    Mostly Sunny

    • 73
    • 91

    Slight Chance Thunderstorms

    • 72
    • 90

    Chance Thunderstorms

    • 72
    • 89

    Chance Thunderstorms

Today 8 Aug Mississippi

Mostly sunny. Highs in the lower 90s. South Winds 5 to 10 Mph.

Tonight 8 Aug Mississippi

Mostly clear. Lows in the lower 70s. Southeast Winds around 5 Mph.

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Charleston Temperature Statistics

August Temperature

Cairo Regional Airport (11.8 miles)

  • Lowest 3 August, 2025

    61.3 °F

  • Average August

    74 °F

  • Highest 5 August, 2025

    87.8 °F

Climate (2020–Present)

Cairo Regional Airport (11.8 miles)

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  • Average Low 2020–2025

    49.2 °F

  • Average 2020–2025

    58.7 °F

  • Average High 2020–2025

    68.4 °F
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