Swanton Weather Forecast

    • 49
    • 66

    Increasing Clouds

    • 50
    • 64

    Mostly Sunny

    • 51
    • 66

    Mostly Sunny

    • 50
    • 70

    Mostly Sunny

    • 50
    • 65

    Mostly Sunny

    • 50
    • 64

    Mostly Sunny

Today 15 Jun San Francisco Peninsula Coast

Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower 60s. West Winds 5 to 10 Mph.

Tonight 15 Jun San Francisco Peninsula Coast

Mostly cloudy. Lows around 50. Northwest Winds 5 to 10 Mph.

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Swanton Temperature Statistics

June Temperature

Watsonville, Watsonville Municipal Airport (25.5 miles)

  • Lowest 3 June, 2025

    48.7 °F

  • Average June

    59.5 °F

  • Highest 10 June, 2025

    69.7 °F

Climate (2020–Present)

Watsonville, Watsonville Municipal Airport (25.5 miles)

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  • Average Low 2020–2025

    47.2 °F

  • Average 2020–2025

    56.4 °F

  • Average High 2020–2025

    67.7 °F
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