Clearlake Oaks Weather Forecast

    • 47
    • 72

    Sunny

    • 43
    • 70

    Partly Sunny

    • 43
    • 69

    Partly Sunny

    • 42
    • 67

    Mostly Sunny

    • 42
    • 65

    Partly Sunny

    • 39
    • 62

    Partly Sunny

Today 16 Jan Southern Lake County

Sunny. Highs 66 to 76. North wind around 20 Mph in the morning.

Tonight 16 Jan Southern Lake County

Clear. Lows 44 to 54.

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Clearlake Oaks Temperature Statistics

January Temperature

Ukiah Municipal Airport (29.2 miles)

  • Lowest 9 January, 2026

    30 °F

  • Average January

    47.3 °F

  • Highest 13 January, 2026

    66 °F

Climate (2021–Present)

Ukiah Municipal Airport (29.2 miles)

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  • Average Low 2021–2026

    47 °F

  • Average 2021–2026

    60.8 °F

  • Average High 2021–2026

    76 °F
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