San Luis Reservoir SPB Weather Forecast

    • 60
    • 79

    Sunny

    • 60
    • 80

    Sunny

    • 56
    • 79

    Breezy

    • 56
    • 75

    Breezy

    • 57
    • 75

    Mostly Sunny

    • 61
    • 82

    Sunny

    • 62
    • 85

    Sunny

Today 28 Jun West Side Mountains north of 198

Sunny. Highs 75 to 85. Northwest Winds 5 to 15 Mph.

Tonight 28 Jun West Side Mountains north of 198

Clear. Lows 56 to 62. West Winds 5 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

    63.6 °F

  • Highest 10 June, 2026

    93.2 °F

Climate (2021–2026)

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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