Cottonwood Bay Weather Forecast

    • 67
    • 97

    Hot

    • 66
    • 95

    Mostly Sunny

    • 62
    • 90

    Partly Sunny

    • 60
    • 88

    Partly Sunny

    • 60
    • 87

    Mostly Sunny

    • 61
    • 88

    Mostly Sunny

Today 10 Aug West Side Mountains north of 198

Sunny. Highs 93 to 103. West Winds up to 15 Mph. Gusts up to 25 Mph increasing to 35 Mph in the afternoon.

Tonight 10 Aug West Side Mountains north of 198

Mostly clear. Lows 68 to 76. Southwest Winds up to 15 Mph with Gusts to around 30 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

    66.6 °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

    58 °F

  • Average High 2021–2026

    72.7 °F
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