Cottonwood Bay Weather Forecast

    • 55
    • 79

    Increasing Clouds

    • 58
    • 77

    Mostly Sunny

    • 57
    • 78

    Mostly Sunny

    • 58
    • 78

    Mostly Sunny

    • 56
    • 79

    Partly Sunny

    • 57
    • 75

    Partly Sunny

Today 30 Oct West Side Mountains north of 198

Sunny. Highs 74 to 80. East Winds up to 5 Mph shifting to the north in the afternoon.

Tonight 30 Oct West Side Mountains north of 198

Mostly clear. Lows in the mid 50s. West Winds up to 10 Mph.

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Cottonwood Bay Temperature Statistics

October Temperature

Hollister, CA (21.1 miles)

  • Lowest 12 October, 2025

    44.6 °F

  • Average October

    60.5 °F

  • Highest 6 October, 2025

    89.6 °F

Climate (2020–Present)

Hollister, CA (21.1 miles)

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  • Average Low 2020–2025

    46.1 °F

  • Average 2020–2025

    57.5 °F

  • Average High 2020–2025

    72.4 °F
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