Cottonwood Bay Weather Forecast

    • 52
    • 75

    Mostly Cloudy

    • 57
    • 71

    Increasing Clouds

    • 55
    • 69

    Chance Rain

    • 53
    • 69

    Chance Rain

    • 52
    • 71

    Mostly Sunny

    • 53
    • 72

    Mostly Sunny

    • 54
    • 73

    Mostly Sunny

Today 19 Oct West Side Mountains north of 198

Sunny. Highs 71 to 79. Southwest Winds up to 10 Mph with Gusts to around 25 Mph.

Tonight 19 Oct West Side Mountains north of 198

Partly cloudy until early morning then becoming mostly cloudy. Lows 48 to 54. West Winds up to 10 Mph. Gusts up to 30 Mph in the evening.

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Cottonwood Bay Temperature Statistics

October Temperature

Hollister, CA (21.1 miles)

  • Lowest 13 October, 2026

    42.8 °F

  • Average October

    66.8 °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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