Cottonwood Bay Weather Forecast

    • 70
    • 94

    Mostly Sunny

    • 72
    • 99

    Hot

    • 66
    • 98

    Hot

    • 65
    • 95

    Sunny

    • 65
    • 95

    Mostly Sunny

    • 66
    • 97

    Hot

Today 20 Jul West Side Mountains north of 198

Sunny. Highs 88 to 98. Northwest Winds up to 10 Mph with Gusts to around 30 Mph.

Tonight 20 Jul West Side Mountains north of 198

Mostly clear. Lows 70 to 76. West Winds up to 10 Mph. Gusts up to 25 Mph in the evening.

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Cottonwood Bay Temperature Statistics

July Temperature

Hollister, CA (21.1 miles)

  • Lowest 9 July, 2026

    50 °F

  • Average July

    66 °F

  • Highest 14 July, 2026

    98.6 °F

Climate (2021–2026)

Hollister, CA (21.1 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    72.7 °F
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