San Luis Reservoir State Recreation Area Weather Forecast

    • 58
    • 68

    Increasing Clouds

    • 59
    • 68

    Mostly Cloudy

    • 56
    • 67

    Partly Sunny

    • 55
    • 63

    Slight Chance Rain

    • 56
    • 64

    Mostly Sunny

    • 58
    • 65

    Partly Sunny

Today 28 Oct West Side Mountains north of 198

Sunny. Highs 62 to 68. North Winds up to 10 Mph.

Tonight 28 Oct West Side Mountains north of 198

Mostly cloudy. Lows 48 to 54. Northwest Winds up to 5 Mph shifting to the west after midnight.

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San Luis Reservoir State Recreation Area Temperature Statistics

October Temperature

Hollister, CA (21.1 miles)

  • Lowest 24 October, 2026

    41 °F

  • Average October

    64.6 °F

  • Highest 3 October, 2026

    104 °F

Climate (2021–2026)

Hollister, CA (21.1 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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