Mount Hermon Weather Forecast

    • 59
    • 90

    Increasing Clouds

    • 58
    • 78

    Chance Rain Showers

    • 58
    • 79

    Chance Rain Showers

    • 57
    • 83

    Mostly Sunny

    • 60
    • 86

    Mostly Sunny

    • 60
    • 87

    Slight Chance Rain Showers

Today 17 Sep Santa Cruz Mountains

Sunny. Highs in the 80s to lower 90s. Light Winds. Becoming northwest around 5 Mph in the afternoon.

Tonight 17 Sep Santa Cruz Mountains

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 50s to mid 60s. Northwest Winds around 5 Mph.

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Mount Hermon Temperature Statistics

September Temperature

Watsonville, Watsonville Municipal Airport (16.8 miles)

  • Lowest 14 September, 2025

    52 °F

  • Average September

    64 °F

  • Highest 15 September, 2025

    87.1 °F

Climate (2020–Present)

Watsonville, Watsonville Municipal Airport (16.8 miles)

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  • Average Low 2020–2025

    47.2 °F

  • Average 2020–2025

    56.6 °F

  • Average High 2020–2025

    67.9 °F
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