Rancho Arroyo Park Weather Forecast

    • 54
    • 69

    Chance Rain Showers

    • 54
    • 69

    Chance Rain Showers

    • 52
    • 66

    Chance Rain Showers

    • 50
    • 71

    Mostly Sunny

    • 52
    • 73

    Mostly Sunny

Today 20 Oct San Francisco Bay Shoreline

Mostly cloudy. Highs in the upper 60s. Southeast Winds up to 5 Mph. Becoming northwest in the afternoon.

Tonight 20 Oct San Francisco Bay Shoreline

Mostly cloudy. A chance of Showers after midnight. Lows in the mid 50s. Northwest Winds 5 to 10 Mph in the evening. Becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Rancho Arroyo Park Temperature Statistics

October Temperature

Hayward, Hayward Air Terminal (8.7 miles)

  • Lowest 12 October, 2026

    50.6 °F

  • Average October

    68.4 °F

  • Highest 3 October, 2026

    93.7 °F

Climate (2021–2026)

Hayward, Hayward Air Terminal (8.7 miles)

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

  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    59.9 °F

  • Average High 2021–2026

    69.3 °F
Get WillyWeather+ to remove ads