Mountain Ranch Weather Forecast

    • 50
    • 66

    Mostly Cloudy

    • 48
    • 64

    Mostly Cloudy

    • 43
    • 60

    Partly Sunny

    • 41
    • 59

    Mostly Sunny

    • 42
    • 60

    Mostly Sunny

    • 44
    • 61

    Partly Sunny

Today 20 Jan Motherlode

Partly cloudy in the morning then becoming mostly cloudy. Widespread fog. Locally dense early in the morning. Haze through the day. Highs 59 to 67. Light Winds.

Tonight 20 Jan Motherlode

Mostly cloudy. Widespread fog. Locally dense after midnight. Lows 44 to 52. Light Winds.

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Mountain Ranch Temperature Statistics

January Temperature

COLUMBIA (14.9 miles)

  • Lowest 9 January, 2026

    28.4 °F

  • Average January

    47.8 °F

  • Highest 15 January, 2026

    71.6 °F

Climate (2021–Present)

COLUMBIA (14.9 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    59.8 °F

  • Average High 2021–2026

    73.6 °F
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