San Luis Reservoir SPB Weather Forecast

    • 60
    • 80

    Sunny

    • 61
    • 83

    Sunny

    • 61
    • 83

    Mostly Sunny

    • 63
    • 82

    Mostly Sunny

    • 69
    • 89

    Sunny

    • 71
    • 93

    Sunny

Today 5 Jul West Side Mountains north of 198

Sunny. Highs 82 to 90. West Winds up to 10 Mph with Gusts to around 25 Mph.

Tonight 5 Jul West Side Mountains north of 198

Clear. Lows 60 to 68. West Winds 5 to 15 Mph.

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San Luis Reservoir SPB Temperature Statistics

July Temperature

Hollister, CA (19.3 miles)

  • Lowest 1 July, 2025

    48.2 °F

  • Average July

    61.4 °F

  • Highest 1 July, 2025

    82.4 °F

Climate (2020–Present)

Hollister, CA (19.3 miles)

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  • Average Low 2020–2025

    46.1 °F

  • Average 2020–2025

    57.6 °F

  • Average High 2020–2025

    72.7 °F
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