Charleston Weather Forecast

    • 45
    • 56

    Chance Rain Showers

    • 54
    • 55

    Rain Showers

    • 33
    • 62

    Rain Showers Likely

    • 26
    • 41

    Mostly Cloudy

    • 25
    • 39

    Snow Likely

    • 24
    • 35

    Slight Chance Snow

    • 33
    • 43

    Mostly Cloudy

Today 17 Jan Charleston

Sunny. Highs in the upper 50s. East Winds 5 to 10 Mph.

Tonight 17 Jan Charleston

Partly cloudy this Evening, then becoming mostly cloudy. Lows in the lower 40s, except in the mid 40s near the coast. Southeast Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Charleston Temperature Statistics

January Temperature

Charleston Executive Airport (6.8 miles)

  • Lowest 8 January, 2025

    26.6 °F

  • Average January

    43.6 °F

  • Highest 6 January, 2025

    64.4 °F

Climate (2020–Present)

Charleston Executive Airport (6.8 miles)

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  • Average Low 2020–2025

    59.1 °F

  • Average 2020–2025

    67.4 °F

  • Average High 2020–2025

    76 °F
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