Watsonville Municipal Airport Weather Forecast

    • 59
    • 84

    Increasing Clouds

    • 56
    • 76

    Partly Sunny

    • 53
    • 76

    Mostly Sunny

    • 53
    • 75

    Mostly Sunny

    • 54
    • 74

    Partly Sunny

    • 53
    • 70

    Mostly Cloudy

Today 10 Sep Northern Monterey Bay

Partly cloudy in the morning then becoming sunny. Highs in the mid 80s to lower 90s. South Winds 5 to 10 Mph.

Tonight 10 Sep Northern Monterey Bay

Partly cloudy. Lows in the upper 50s. Southeast Winds around 5 Mph in the evening. Becoming light.

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Watsonville Municipal Airport Temperature Statistics

September Temperature

Watsonville, Watsonville Municipal Airport (0 miles)

  • Lowest 7 September, 2026

    51.1 °F

  • Average September

    64.6 °F

  • Highest 5 September, 2026

    80.7 °F

Climate (2021–2026)

Watsonville, Watsonville Municipal Airport (0 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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