Sacramento River - Brannan Island State Recreation Area Weather Forecast

    • 56
    • 69

    Mostly Sunny

    • 56
    • 67

    Mostly Sunny

    • 53
    • 66

    Mostly Sunny

    • 55
    • 67

    Mostly Sunny

    • 54
    • 60

    Rain Showers Likely

    • 53
    • 58

    Rain Showers Likely

Today 9 Oct Carquinez Strait and Delta

Mostly sunny. Near the Bay, mostly cloudy in the morning then becoming partly cloudy. Highs 70 to 76. Southeast Winds up to 10 Mph shifting to the southwest around 10 Mph in the afternoon. Gusts up to 20 Mph.

Tonight 9 Oct Carquinez Strait and Delta

Mostly clear. Lows 50 to 56. West Winds up to 10 Mph with Gusts to around 20 Mph.

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Sacramento River - Brannan Island State Recreation Area Temperature Statistics

October Temperature

Fairfield / Travis Air Force Base (16.8 miles)

  • Lowest 7 October, 2025

    50.9 °F

  • Average October

    67.6 °F

  • Highest 7 October, 2025

    91.9 °F

Climate (2020–Present)

Fairfield / Travis Air Force Base (16.8 miles)

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  • Average Low 2020–2025

    48.5 °F

  • Average 2020–2025

    60.5 °F

  • Average High 2020–2025

    75.4 °F
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