San Luis Reservoir SPB Weather Forecast

    • 62
    • 88

    Sunny

    • 63
    • 86

    Sunny

    • 64
    • 86

    Sunny

    • 66
    • 89

    Sunny

    • 66
    • 90

    Sunny

    • 68
    • 93

    Sunny

    • 69
    • 94

    Sunny

Today 26 Jul West Side Mountains north of 198

Sunny. Highs 89 to 99. Northwest Winds 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 26 Jul West Side Mountains north of 198

Clear. Lows 61 to 69. West Winds 5 to 15 Mph with Gusts to around 30 Mph.

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San Luis Reservoir SPB Temperature Statistics

July Temperature

Hollister, CA (19.3 miles)

  • Lowest 9 July, 2026

    50 °F

  • Average July

    66.9 °F

  • Highest 14 July, 2026

    98.6 °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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