Charleston Weather Forecast

    • 73
    • 89

    Increasing Clouds

    • 72
    • 85

    Chance Thunderstorms

    • 71
    • 86

    Chance Thunderstorms

    • 72
    • 86

    Chance Thunderstorms

    • 71
    • 84

    Chance Thunderstorms

    • 72
    • 85

    Slight Chance Thunderstorms

Today 20 May Charleston

Sunny. Highs in the mid 90s, except in the upper 80s near the coast. Southwest Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Charleston Temperature Statistics

May Temperature

Charleston Executive Airport (6.8 miles)

  • Lowest 10 May, 2022

    50 °F
  • Average May

    71.8 °F
  • Highest 5 May, 2022

    93.2 °F

Climate (2010–Present)

Charleston Executive Airport (6.8 miles)

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  • Average Low 2010–Present

    59 °F
  • Average 2010–Present

    67.3 °F
  • Average High 2010–Present

    75.5 °F
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