San Juan Bautista Weather Forecast

    • 60
    • 74

    Chance Rain Showers

    • 58
    • 76

    Chance Rain Showers

    • 58
    • 79

    Mostly Sunny

    • 59
    • 82

    Mostly Sunny

    • 60
    • 87

    Chance Rain Showers

    • 58
    • 78

    Chance Rain Showers

Today 18 Sep Northern Salinas Valley/Hollister Valley and Carmel Valley

Cloudy. A chance of Showers and isolated Thunderstorms. Highs in the 70s. West Winds 5 to 15 Mph.

Tonight 18 Sep Northern Salinas Valley/Hollister Valley and Carmel Valley

Mostly cloudy. A chance of Showers and isolated Thunderstorms. Lows around 60. Northwest Winds up to 5 Mph in the evening. Becoming light.

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  • Temperature Real-Time

San Juan Bautista Temperature Statistics

September Temperature

Hollister, CA (7.5 miles)

  • Lowest 7 September, 2025

    53.6 °F

  • Average September

    67.1 °F

  • Highest 1 September, 2025

    100.4 °F

Climate (2020–Present)

Hollister, CA (7.5 miles)

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  • Average Low 2020–2025

    46.1 °F

  • Average 2020–2025

    57.6 °F

  • Average High 2020–2025

    72.6 °F
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