Cottonwood Bay Weather Forecast

    • 68
    • 97

    Hot

    • 66
    • 97

    Hot

    • 65
    • 95

    Mostly Sunny

    • 65
    • 95

    Mostly Sunny

    • 66
    • 95

    Mostly Sunny

    • 66
    • 95

    Mostly Sunny

Today 22 Aug West Side Mountains north of 198

Sunny. Highs 90 to 98. North Winds up to 10 Mph.

Tonight 22 Aug West Side Mountains north of 198

Mostly clear. Lows 68 to 74. West Winds up to 10 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

    65.7 °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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