San Joaquin River - Threemile Slough Entrance Weather Forecast

    • 60
    • 71

    Mostly Cloudy

    • 59
    • 71

    Sunny

    • 60
    • 73

    Mostly Sunny

    • 58
    • 74

    Sunny

    • 61
    • 82

    Mostly Sunny

    • 62
    • 83

    Partly Sunny

    • 64
    • 82

    Mostly Sunny

Today 3 Sep Sacramento County Delta

Mostly sunny. Highs 72 to 78. Southwest Winds up to 15 Mph. Gusts up to 25 Mph in the afternoon.

Tonight 3 Sep Sacramento County Delta

Partly cloudy. Lows 56 to 61. West Winds 10 to 15 Mph with Gusts to around 25 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 1 September, 2026

    58.1 °F
  • Average September

    66.1 °F
  • Highest 1 September, 2026

    76.8 °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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