Swanton Weather Forecast

    • 49
    • 61

    Mostly Sunny

    • 58
    • 64

    Mostly Sunny

    • 52
    • 73

    Sunny

    • 53
    • 74

    Mostly Sunny

    • 52
    • 70

    Mostly Sunny

    • 51
    • 68

    Partly Sunny

    • 51
    • 65

    Partly Sunny

Today 16 May San Francisco Peninsula Coast

Sunny, breezy. Highs in the upper 50s. Northwest Winds 20 to 30 Mph.

Tonight 16 May San Francisco Peninsula Coast

Partly cloudy. Breezy. Lows in the upper 40s. Northwest Winds 20 to 30 Mph. Becoming 15 to 20 Mph after midnight.

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  • Temperature Real-Time

Swanton Temperature Statistics

May Temperature

Watsonville, Watsonville Municipal Airport (25.5 miles)

  • Lowest 4 May, 2026

    47.6 °F

  • Average May

    58.4 °F

  • Highest 6 May, 2026

    73.7 °F

Climate (2021–Present)

Watsonville, Watsonville Municipal Airport (25.5 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    57.2 °F

  • Average High 2021–2026

    68.2 °F
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