San Joaquin River - Jersey Point Weather Forecast

    • 62
    • 84

    Sunny

    • 64
    • 84

    Mostly Sunny

    • 66
    • 83

    Partly Sunny

    • 67
    • 88

    Partly Sunny

    • 66
    • 89

    Mostly Sunny

    • 66
    • 87

    Sunny

    • 66
    • 87

    Sunny

Today 30 Sep East Bay Interior Valleys

Sunny. Highs in the mid 90s.

Tonight 30 Sep East Bay Interior Valleys

Clear. Lows in the upper 50s. Light Winds.

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San Joaquin River - Jersey Point Temperature Statistics

September Temperature

Concord, Buchanan Field (19.9 miles)

  • Lowest 23 September, 2026

    53.7 °F

  • Average September

    71.1 °F

  • Highest 9 September, 2026

    101.6 °F

Climate (2021–2026)

Concord, Buchanan Field (19.9 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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