San Luis Reservoir State Recreation Area Weather Forecast

    • 64
    • 83

    Breezy

    • 64
    • 80

    Mostly Sunny

    • 66
    • 82

    Mostly Sunny

    • 66
    • 82

    Mostly Cloudy

    • 67
    • 81

    Partly Sunny

    • 67
    • 82

    Mostly Sunny

Today 16 Jul West Side Mountains north of 198

Sunny. Highs 89 to 99. West Winds 5 to 15 Mph with Gusts to around 35 Mph.

Tonight 16 Jul West Side Mountains north of 198

Mostly clear. Lows 63 to 71. West Winds 5 to 15 Mph with Gusts to around 30 Mph.

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San Luis Reservoir State Recreation Area Temperature Statistics

July Temperature

Hollister, CA (21.1 miles)

  • Lowest 9 July, 2026

    50 °F

  • Average July

    65.3 °F

  • Highest 14 July, 2026

    98.6 °F

Climate (2021–2026)

Hollister, CA (21.1 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    72.7 °F
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