Five Canyons Park Weather Forecast

    • 54
    • 67

    Increasing Clouds

    • 55
    • 71

    Partly Sunny

    • 54
    • 68

    Partly Sunny

    • 58
    • 78

    Mostly Sunny

    • 60
    • 80

    Slight Chance Rain

    • 63
    • 78

    Partly Sunny

Today 4 Sep San Francisco Bay Shoreline

Sunny. Highs in the upper 60s to mid 70s. Northwest Winds 5 to 10 Mph increasing to 10 to 20 Mph in the afternoon.

Tonight 4 Sep San Francisco Bay Shoreline

Mostly clear in the evening then becoming mostly cloudy. Lows in the upper 50s. West Winds 10 to 20 Mph. Becoming 5 to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Five Canyons Park Temperature Statistics

September Temperature

Hayward, Hayward Air Terminal (4.3 miles)

  • Lowest 2 September, 2026

    59 °F

  • Average September

    65.7 °F

  • Highest 2 September, 2026

    73 °F

Climate (2021–2026)

Hayward, Hayward Air Terminal (4.3 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    59.8 °F

  • Average High 2021–2026

    69.2 °F
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