Swanton Weather Forecast

    • 54
    • 66

    Mostly Sunny

    • 59
    • 77

    Mostly Sunny

    • 58
    • 74

    Partly Sunny

    • 55
    • 70

    Partly Sunny

    • 53
    • 66

    Partly Sunny

    • 53
    • 62

    Mostly Sunny

Today 22 Sep San Francisco Peninsula Coast

Mostly cloudy. Highs in the mid 60s. West Winds 5 to 10 Mph.

Tonight 22 Sep San Francisco Peninsula Coast

Mostly cloudy. Patchy fog after midnight. Lows in the mid 50s. West Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Swanton Temperature Statistics

September Temperature

Watsonville, Watsonville Municipal Airport (25.5 miles)

  • Lowest 7 September, 2026

    49.6 °F

  • Average September

    65.7 °F

  • Highest 9 September, 2026

    102.7 °F

Climate (2021–2026)

Watsonville, Watsonville Municipal Airport (25.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    57.4 °F

  • Average High 2021–2026

    68.3 °F
Get WillyWeather+ to remove ads