Cottonwood Bay Weather Forecast

    • 58
    • 85

    Mostly Sunny

    • 54
    • 84

    Breezy

    • 53
    • 79

    Breezy

    • 54
    • 80

    Mostly Sunny

    • 59
    • 88

    Sunny

    • 60
    • 91

    Mostly Sunny

Today 29 Jun West Side Mountains north of 198

Sunny. Highs 77 to 87. Northwest Winds up to 10 Mph with Gusts to around 25 Mph.

Tonight 29 Jun West Side Mountains north of 198

Mostly clear. Lows 56 to 62. West Winds 5 to 15 Mph with Gusts to around 30 Mph.

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Cottonwood Bay Temperature Statistics

June Temperature

Hollister, CA (21.1 miles)

  • Lowest 7 June, 2026

    44.6 °F

  • Average June

    63.6 °F

  • Highest 10 June, 2026

    93.2 °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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