San Luis Reservoir SPB Weather Forecast

    • 64
    • 89

    Sunny

    • 66
    • 89

    Sunny

    • 65
    • 88

    Sunny

    • 63
    • 86

    Mostly Sunny

    • 60
    • 82

    Mostly Sunny

    • 58
    • 79

    Mostly Sunny

    • 58
    • 79

    Mostly Sunny

Today 14 Jun West Side Mountains north of 198

Sunny. Northwest Winds up to 10 Mph.

Tonight 14 Jun West Side Mountains north of 198

Clear. Lows 64 to 72. West Winds up to 15 Mph.

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San Luis Reservoir SPB Temperature Statistics

June Temperature

Hollister, CA (19.3 miles)

  • Lowest 7 June, 2026

    44.6 °F

  • Average June

    64 °F

  • Highest 10 June, 2026

    93.2 °F

Climate (2021–Present)

Hollister, CA (19.3 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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