Cottonwood Bay Weather Forecast

    • 57
    • 84

    Mostly Sunny

    • 54
    • 84

    Sunny

    • 52
    • 81

    Mostly Sunny

    • 55
    • 77

    Partly Sunny

    • 57
    • 80

    Partly Sunny

    • 54
    • 80

    Partly Sunny

Today 23 Mar West Side Mountains north of 198

Sunny. Highs 79 to 85. Northwest Winds 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 23 Mar West Side Mountains north of 198

Clear. Lows in the upper 50s. West Winds 5 to 15 Mph with Gusts to around 30 Mph.

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Cottonwood Bay Temperature Statistics

March Temperature

Hollister, CA (21.1 miles)

  • Lowest 6 March, 2026

    37.4 °F

  • Average March

    59.5 °F

  • Highest 18 March, 2026

    93.2 °F

Climate (2021–Present)

Hollister, CA (21.1 miles)

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  • Average Low 2021–2026

    46.5 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    72.6 °F
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