Costa Weather Forecast

    • 26
    • 47

    Snow

    • 6
    • 31

    Snow

    • 3
    • 16

    Partly Sunny

    • -1
    • 19

    Mostly Cloudy

    • 11
    • 19

    Partly Sunny

    • 20
    • 37

    Chance Snow

Today 18 Jan Boone

Rain. Highs in the mid 40s. South Winds 5 to 10 Mph, becoming southwest in the afternoon. Chance of rain near 100 percent.

Tonight 18 Jan Boone

Rain. Not as cool. Near steady temperature in the mid 30s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 80 percent.

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Costa Temperature Statistics

January Temperature

Charleston, Yeager Airport (16.2 miles)

  • Lowest 10 January, 2025

    7.8 °F

  • Average January

    25.8 °F

  • Highest 1 January, 2025

    40.6 °F

Climate (2020–Present)

Charleston, Yeager Airport (16.2 miles)

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  • Average Low 2020–2025

    46.8 °F

  • Average 2020–2025

    56.7 °F

  • Average High 2020–2025

    67.6 °F
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