Charleston Weather Forecast

    • 71
    • 89

    Rain Showers

    • 69
    • 85

    Mostly Sunny

    • 72
    • 89

    Mostly Sunny

    • 75
    • 92

    Mostly Sunny

    • 76
    • 93

    Mostly Sunny

    • 75
    • 93

    Slight Chance Thunderstorms

Today 18 Jun Mississippi

Mostly sunny. A chance of Showers and Thunderstorms in the afternoon. Highs in the upper 80s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 18 Jun Mississippi

Showers with Thunderstorms likely in the Evening, then a chance of Showers after midnight. Lows in the lower 70s. Southwest Winds 10 to 15 Mph. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Charleston Temperature Statistics

June Temperature

Cairo Regional Airport (11.8 miles)

  • Lowest 1 June, 2025

    62.2 °F

  • Average June

    75.4 °F

  • Highest 4 June, 2025

    89.4 °F

Climate (2020–Present)

Cairo Regional Airport (11.8 miles)

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  • Average Low 2020–2025

    49.1 °F

  • Average 2020–2025

    58.6 °F

  • Average High 2020–2025

    68.3 °F
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