San Joaquin River - Threemile Slough Entrance Weather Forecast

    • 63
    • 79

    Increasing Clouds

    • 67
    • 85

    Partly Sunny

    • 63
    • 83

    Sunny

    • 61
    • 83

    Sunny

    • 60
    • 85

    Sunny

    • 61
    • 87

    Mostly Sunny

Today 20 Jul Sacramento County Delta

Partly cloudy in the morning then clearing. Highs 80 to 88. West Winds 10 to 15 Mph with Gusts to around 30 Mph.

Tonight 20 Jul Sacramento County Delta

Mostly clear. Lows 59 to 64. 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

July Temperature

Fairfield / Travis Air Force Base (18.6 miles)

  • Lowest 8 July, 2026

    54.3 °F

  • Average July

    71.3 °F

  • Highest 14 July, 2026

    104.2 °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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