Cottonwood Bay Weather Forecast

    • 54
    • 74

    Decreasing Clouds

    • 49
    • 71

    Mostly Sunny

    • 50
    • 67

    Mostly Sunny

    • 53
    • 68

    Mostly Cloudy

    • 49
    • 67

    Partly Sunny

    • 48
    • 63

    Partly Sunny

    • 48
    • 60

    Chance Rain

Today 25 Oct West Side Mountains north of 198

Mostly cloudy. A 40 percent chance of rain. Lows 43 to 49. Highs 54 to 60.

Tonight 25 Oct West Side Mountains north of 198

Partly cloudy until early morning then becoming clear. Lows in the lower 50s. West Winds up to 5 Mph. Gusts up to 20 Mph after midnight.

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Cottonwood Bay Temperature Statistics

October Temperature

Hollister, CA (21.1 miles)

  • Lowest 13 October, 2026

    42.8 °F

  • Average October

    65.2 °F

  • Highest 3 October, 2026

    104 °F

Climate (2021–2026)

Hollister, CA (21.1 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    72.9 °F
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