Charleston Harbor Weather Forecast

    • 36
    • 50

    Mostly Sunny

    • 36
    • 49

    Sunny

    • 38
    • 52

    Partly Sunny

    • 38
    • 51

    Partly Sunny

    • 42
    • 52

    Partly Sunny

    • 43
    • 54

    Partly Sunny

Today 18 Jan South Central Oregon Coast

Sunny. Widespread frost in the morning. Highs in the mid 40s to lower 50s. Northeast Winds 5 to 10 Mph.

Tonight 18 Jan South Central Oregon Coast

Mostly clear. Widespread frost. Lows in the lower to mid 30s. East Winds 5 to 10 Mph.

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Charleston Harbor Temperature Statistics

January Temperature

Southwest Oregon Regional Airport (6.2 miles)

  • Lowest 14 January, 2025

    33.1 °F

  • Average January

    48.5 °F

  • Highest 9 January, 2025

    63 °F

Climate (2020–Present)

Southwest Oregon Regional Airport (6.2 miles)

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  • Average Low 2020–2025

    46.6 °F

  • Average 2020–2025

    52.6 °F

  • Average High 2020–2025

    59.6 °F
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