Dry Creek Pioneer Regional Parks Weather Forecast

    • 61
    • 78

    Chance Rain Showers

    • 59
    • 76

    Chance Rain Showers

    • 58
    • 77

    Partly Sunny

    • 60
    • 78

    Mostly Sunny

    • 61
    • 86

    Partly Sunny

    • 61
    • 78

    Slight Chance Rain Showers

Today 18 Sep East Bay Hills

Mostly cloudy. A slight chance of Showers in the Morning, then a chance of Showers and isolated Thunderstorms in the afternoon. Highs in the lower 80s. Southwest Winds 10 to 15 Mph.

Tonight 18 Sep East Bay Hills

Mostly cloudy. A chance of Showers and isolated Thunderstorms. Lows in the mid 60s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dry Creek Pioneer Regional Parks Temperature Statistics

September Temperature

Hayward, Hayward Air Terminal (6.2 miles)

  • Lowest 1 September, 2025

    60.1 °F

  • Average September

    66.8 °F

  • Highest 15 September, 2025

    84.9 °F

Climate (2020–Present)

Hayward, Hayward Air Terminal (6.2 miles)

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  • Average Low 2020–2025

    52 °F

  • Average 2020–2025

    59.3 °F

  • Average High 2020–2025

    69 °F
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