Bayfront Park Weather Forecast

    • 58
    • 64

    Becoming Sunny

    • 59
    • 70

    Mostly Sunny

    • 58
    • 73

    Partly Sunny

    • 58
    • 66

    Partly Sunny

    • 58
    • 66

    Partly Sunny

    • 58
    • 69

    Mostly Sunny

Today 17 Sep East Bay Interior Valleys

Mostly cloudy in the morning then becoming sunny. Highs in the upper 70s. Southwest Winds around 5 Mph. Becoming west 5 to 15 Mph in the afternoon.

Tonight 17 Sep East Bay Interior Valleys

Mostly clear. Lows in the mid 50s. West Winds 5 to 10 Mph.

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Bayfront Park Temperature Statistics

September Temperature

Concord, Buchanan Field (13 miles)

  • Lowest 7 September, 2026

    54.6 °F

  • Average September

    72.4 °F

  • Highest 9 September, 2026

    101.6 °F

Climate (2021–2026)

Concord, Buchanan Field (13 miles)

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  • Average Low 2021–2026

    51.1 °F

  • Average 2021–2026

    61.6 °F

  • Average High 2021–2026

    74.2 °F
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