San Joaquin River - Threemile Slough Entrance Weather Forecast

    • 61
    • 77

    Becoming Sunny

    • 59
    • 78

    Mostly Sunny

    • 59
    • 78

    Sunny

    • 57
    • 71

    Mostly Sunny

    • 57
    • 75

    Mostly Sunny

    • 57
    • 78

    Mostly Sunny

Today 28 Aug Sacramento County Delta

Mostly cloudy. A slight chance of rain in the late morning and afternoon. Highs 78 to 84. Southwest Winds 10 to 15 Mph with Gusts to around 25 Mph.

Tonight 28 Aug Sacramento County Delta

Mostly clear. Lows 57 to 62. West Winds around 10 Mph with Gusts to around 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Joaquin River - Threemile Slough Entrance Temperature Statistics

August Temperature

Fairfield / Travis Air Force Base (18.6 miles)

  • Lowest 20 August, 2026

    56.1 °F

  • Average August

    72.7 °F

  • Highest 3 August, 2026

    104.9 °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

    74.8 °F
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