Charleston Weather Forecast

    • 67
    • 92

    Slight Chance Thunderstorms

    • 56
    • 87

    Rain Showers

    • 59
    • 74

    Rain Showers

    • 62
    • 80

    Rain Showers

    • 63
    • 79

    Rain Showers

    • 63
    • 83

    Rain Showers Likely

Today 19 May Kanawha

Partly sunny with isolated Showers and Thunderstorms. Hot with Highs around 90. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

Tonight 19 May Kanawha

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the mid 60s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Charleston Temperature Statistics

May Temperature

Charleston, Yeager Airport (2.5 miles)

  • Lowest 3 May, 2026

    32.6 °F

  • Average May

    57.9 °F

  • Highest 17 May, 2026

    87.1 °F

Climate (2021–Present)

Charleston, Yeager Airport (2.5 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    57 °F

  • Average High 2021–2026

    68.4 °F
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