San Luis Reservoir SPB Weather Forecast

    • 59
    • 83

    Mostly Sunny

    • 57
    • 72

    Increasing Clouds

    • 60
    • 69

    Mostly Cloudy

    • 59
    • 65

    Chance Rain

    • 57
    • 67

    Chance Rain

    • 57
    • 68

    Mostly Sunny

    • 57
    • 70

    Mostly Sunny

Today 18 Oct West Side Mountains north of 198

Sunny. Highs 81 to 89. West Winds up to 10 Mph. Gusts up to 25 Mph in the afternoon.

Tonight 18 Oct West Side Mountains north of 198

Cooler. Mostly clear. Lows 53 to 59. West Winds up to 10 Mph with Gusts to around 25 Mph.

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San Luis Reservoir SPB Temperature Statistics

October Temperature

Hollister, CA (19.3 miles)

  • Lowest 13 October, 2026

    42.8 °F

  • Average October

    66.5 °F

  • Highest 3 October, 2026

    104 °F

Climate (2021–2026)

Hollister, CA (19.3 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    72.9 °F
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