San Joaquin River - Three River Reach Weather Forecast

    • 59
    • 92

    Sunny

    • 56
    • 92

    Sunny

    • 55
    • 88

    Mostly Sunny

    • 55
    • 84

    Mostly Sunny

    • 58
    • 88

    Sunny

    • 57
    • 92

    Sunny

Today 27 Jun East Bay Hills

Sunny. Highs in the upper 80s. Northwest Winds 5 to 15 Mph.

Tonight 27 Jun East Bay Hills

Clear. Lows in the lower 60s. Southwest Winds 10 to 15 Mph.

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San Joaquin River - Three River Reach Temperature Statistics

June Temperature

Concord, Buchanan Field (6.8 miles)

  • Lowest 2 June, 2025

    53.7 °F

  • Average June

    66.9 °F

  • Highest 18 June, 2025

    96.7 °F

Climate (2020–Present)

Concord, Buchanan Field (6.8 miles)

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  • Average Low 2020–2025

    50.8 °F

  • Average 2020–2025

    61.4 °F

  • Average High 2020–2025

    74.7 °F
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