Charleston Weather Forecast

    • 61
    • 74

    Rain Showers

    • 64
    • 78

    Mostly Cloudy

    • 65
    • 83

    Mostly Cloudy

    • 59
    • 79

    Partly Sunny

    • 58
    • 77

    Partly Sunny

    • 57
    • 75

    Partly Sunny

Today 25 May Richmond (Staten Is.)

Areas of fog in the morning. Showers with a slight chance of Thunderstorms in the Morning, then Showers likely in the afternoon. Not as cool with Highs in the mid 70s. South Winds around 5 Mph, becoming west around 5 Mph in the afternoon. Chance of rain 90 percent.

Tonight 25 May Richmond (Staten Is.)

Mostly cloudy. Lows in the lower 60s. Southwest Winds around 5 Mph, becoming northwest around 5 Mph after midnight.

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Charleston Temperature Statistics

May Temperature

Linden Airport (5.6 miles)

  • Lowest 1 May, 2026

    43.7 °F

  • Average May

    64 °F

  • Highest 19 May, 2026

    96.8 °F

Climate (2021–Present)

Linden Airport (5.6 miles)

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  • Average Low 2021–2026

    48 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    63.9 °F
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