San Joaquin River - Gallagher Slough Weather Forecast

    • 65
    • 90

    Sunny

    • 63
    • 84

    Mostly Sunny

    • 63
    • 83

    Mostly Sunny

    • 63
    • 82

    Mostly Sunny

    • 62
    • 79

    Mostly Sunny

    • 62
    • 78

    Mostly Sunny

Today 9 Aug Sacramento County Delta

Sunny. Highs 92 to 102. West Winds around 10 Mph with Gusts to around 20 Mph.

Tonight 9 Aug Sacramento County Delta

Clear. Lows 60 to 65. West Winds 10 to 15 Mph.

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  • Temperature Real-Time

San Joaquin River - Gallagher Slough Temperature Statistics

August Temperature

Concord, Buchanan Field (19.3 miles)

  • Lowest 7 August, 2026

    59 °F

  • Average August

    77.3 °F

  • Highest 2 August, 2026

    100.7 °F

Climate (2021–2026)

Concord, Buchanan Field (19.3 miles)

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  • Average Low 2021–2026

    51 °F

  • Average 2021–2026

    61.5 °F

  • Average High 2021–2026

    74.3 °F
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