Charleston Weather Forecast

    • 44
    • 51

    Rain Showers

    • 46
    • 54

    Rain Showers

    • 46
    • 54

    Rain Showers

    • 42
    • 50

    Rain

    • 39
    • 49

    Partly Sunny

    • 42
    • 51

    Mostly Cloudy

    • 44
    • 53

    Mostly Cloudy

Today 23 Dec South Central Oregon Coast

Mostly cloudy. Chance of Showers early this afternoon. Along the Coast, Showers likely late this afternoon. Inland, Showers late this afternoon. Highs around 50. East Winds around 5 Mph. Chance of Showers 80 percent.

Tonight 23 Dec South Central Oregon Coast

Showers until well after midnight. Along the Coast, Showers likely and slight chance of Thunderstorms well after midnight. Inland, Showers likely well after midnight. Lows in the lower to mid 40s. East Winds 15 to 20 Mph. Chance of precipitation near 100 percent.

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Charleston Temperature Statistics

December Temperature

Southwest Oregon Regional Airport (6.8 miles)

  • Lowest 2 December, 2025

    37.9 °F

  • Average December

    51.5 °F

  • Highest 11 December, 2025

    64 °F

Climate (2020–Present)

Southwest Oregon Regional Airport (6.8 miles)

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  • Average Low 2020–2025

    46.8 °F

  • Average 2020–2025

    52.8 °F

  • Average High 2020–2025

    59.6 °F
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