Cottonwood Bay Weather Forecast

    • 55
    • 67

    Rain Showers

    • 50
    • 68

    Becoming Sunny

    • 54
    • 72

    Sunny

    • 55
    • 77

    Mostly Sunny

    • 53
    • 76

    Mostly Sunny

    • 54
    • 73

    Partly Sunny

    • 55
    • 73

    Partly Sunny

Today 22 Oct West Side Mountains north of 198

Rain Showers and slight chance of Thunderstorms. Highs 60 to 68. South Winds up to 10 Mph. Chance of precipitation 90 percent.

Tonight 22 Oct West Side Mountains north of 198

Mostly cloudy with rain likely in the Evening, then partly cloudy with slight chance of rain after midnight. Lows 49 to 55. West Winds up to 5 Mph. Gusts up to 20 Mph after midnight. Chance of rain 70 percent.

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Cottonwood Bay Temperature Statistics

October Temperature

Hollister, CA (21.1 miles)

  • Lowest 13 October, 2026

    42.8 °F

  • Average October

    65.9 °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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