Cottonwood Bay Weather Forecast

    • 64
    • 94

    Increasing Clouds

    • 62
    • 92

    Partly Sunny

    • 64
    • 94

    Partly Sunny

    • 65
    • 94

    Partly Sunny

    • 65
    • 93

    Mostly Sunny

    • 64
    • 92

    Mostly Sunny

Today 16 Aug West Side Mountains north of 198

Sunny. Highs 88 to 96. North Winds up to 10 Mph.

Tonight 16 Aug West Side Mountains north of 198

Partly cloudy. Lows 65 to 73. West Winds up to 10 Mph with Gusts to around 25 Mph.

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Cottonwood Bay Temperature Statistics

August Temperature

Hollister, CA (21.1 miles)

  • Lowest 1 August, 2026

    51.8 °F

  • Average August

    65.9 °F

  • Highest 2 August, 2026

    91.4 °F

Climate (2021–2026)

Hollister, CA (21.1 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    72.7 °F
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