San Joaquin River - Threemile Slough Entrance Weather Forecast

    • 74
    • 92

    Increasing Clouds

    • 65
    • 87

    Mostly Sunny

    • 62
    • 81

    Sunny

    • 59
    • 75

    Sunny

    • 59
    • 81

    Mostly Sunny

    • 59
    • 82

    Mostly Sunny

    • 58
    • 77

    Mostly Sunny

Today 9 Sep Sacramento County Delta

Mostly sunny. Highs 93 to 101. Northwest Winds around 10 Mph.

Tonight 9 Sep Sacramento County Delta

Mostly clear. Lows 69 to 74. West Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Joaquin River - Threemile Slough Entrance Temperature Statistics

September Temperature

Fairfield / Travis Air Force Base (18.6 miles)

  • Lowest 7 September, 2026

    51.8 °F

  • Average September

    67.2 °F

  • Highest 7 September, 2026

    90 °F

Climate (2021–2026)

Fairfield / Travis Air Force Base (18.6 miles)

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  • Average Low 2021–2026

    48.9 °F

  • Average 2021–2026

    60.5 °F

  • Average High 2021–2026

    74.7 °F
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