San Joaquin River - Threemile Slough Entrance Weather Forecast

    • 59
    • 76

    Increasing Clouds

    • 56
    • 65

    Partly Sunny

    • 55
    • 67

    Partly Sunny

    • 60
    • 67

    Mostly Cloudy

    • 57
    • 63

    Chance Rain Showers

    • 53
    • 60

    Chance Rain Showers

Today 21 Oct Carquinez Strait and Delta

Sunny. Highs 76 to 81. North Winds up to 10 Mph.

Tonight 21 Oct Carquinez Strait and Delta

Clear in the evening then becoming mostly cloudy. Lows around 56. West Winds up to 15 Mph. Gusts up to 20 Mph increasing to 30 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Joaquin River - Threemile Slough Entrance Temperature Statistics

October Temperature

Fairfield / Travis Air Force Base (18.6 miles)

  • Lowest 17 October, 2025

    43.9 °F

  • Average October

    63.2 °F

  • Highest 7 October, 2025

    91.9 °F

Climate (2020–Present)

Fairfield / Travis Air Force Base (18.6 miles)

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  • Average Low 2020–2025

    48.4 °F

  • Average 2020–2025

    60.4 °F

  • Average High 2020–2025

    75.2 °F
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