Mount Hermon Weather Forecast

    • 52
    • 72

    Areas Fog

    • 54
    • 78

    Mostly Sunny

    • 57
    • 89

    Mostly Sunny

    • 54
    • 87

    Partly Sunny

    • 52
    • 85

    Mostly Sunny

    • 51
    • 81

    Mostly Sunny

    • 50
    • 77

    Mostly Sunny

Today 21 Sep Santa Cruz Mountains

Sunny. Highs in the 70s to lower 80s.

Tonight 21 Sep Santa Cruz Mountains

Partly cloudy. Patchy fog after midnight. Lows in the lower 50s. Light Winds. Becoming west up to 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Hermon Temperature Statistics

September Temperature

Watsonville, Watsonville Municipal Airport (16.8 miles)

  • Lowest 7 September, 2026

    49.6 °F

  • Average September

    65.9 °F

  • Highest 9 September, 2026

    102.7 °F

Climate (2021–2026)

Watsonville, Watsonville Municipal Airport (16.8 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    57.4 °F

  • Average High 2021–2026

    68.3 °F
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