San Luis Reservoir SPB Weather Forecast

    • 53
    • 71

    Increasing Clouds

    • 53
    • 64

    Slight Chance Rain

    • 50
    • 65

    Partly Sunny

    • 52
    • 70

    Mostly Sunny

    • 56
    • 74

    Partly Sunny

    • 54
    • 73

    Mostly Sunny

Today 24 Apr West Side Mountains north of 198

Mostly sunny. Highs 67 to 75. Southwest Winds up to 10 Mph shifting to the northwest with Gusts to around 25 Mph in the afternoon.

Tonight 24 Apr West Side Mountains north of 198

Partly cloudy. Lows 46 to 52. West Winds 5 to 15 Mph with Gusts to around 30 Mph.

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San Luis Reservoir SPB Temperature Statistics

April Temperature

Hollister, CA (19.3 miles)

  • Lowest 3 April, 2026

    37.4 °F

  • Average April

    59.1 °F

  • Highest 5 April, 2026

    87.8 °F

Climate (2021–Present)

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

    72.7 °F
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