San Luis Reservoir SPB Weather Forecast

    • 75
    • 86

    Increasing Clouds

    • 75
    • 91

    Becoming Sunny

    • 73
    • 93

    Sunny

    • 68
    • 92

    Sunny

    • 66
    • 88

    Mostly Sunny

    • 68
    • 87

    Partly Sunny

    • 68
    • 86

    Partly Sunny

Today 12 Jul West Side Mountains north of 198

Mostly cloudy until late afternoon then becoming mostly sunny. West Winds up to 10 Mph.

Tonight 12 Jul West Side Mountains north of 198

Partly cloudy early in the evening then becoming mostly cloudy. Lows 72 to 80. West Winds up to 10 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

    62.7 °F

  • Highest 9 July, 2026

    84.2 °F

Climate (2021–2026)

Hollister, CA (19.3 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    72.6 °F
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