San Joaquin River - Webb Point Weather Forecast

    • 64
    • 79

    Sunny

    • 63
    • 81

    Sunny

    • 66
    • 86

    Mostly Sunny

    • 65
    • 82

    Partly Sunny

    • 62
    • 79

    Mostly Sunny

    • 62
    • 79

    Mostly Sunny

Today 20 Sep Carquinez Strait and Delta

Sunny. Near the Bay, mostly cloudy in the morning then clearing. Highs 81 to 87. West Winds 10 to 15 Mph.

Tonight 20 Sep Carquinez Strait and Delta

Clear. Lows around 60. West Winds 10 to 15 Mph.

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San Joaquin River - Webb Point Temperature Statistics

September Temperature

Fairfield / Travis Air Force Base (23 miles)

  • Lowest 16 September, 2025

    54.9 °F

  • Average September

    70.7 °F

  • Highest 17 September, 2025

    99.5 °F

Climate (2020–Present)

Fairfield / Travis Air Force Base (23 miles)

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  • Average Low 2020–2025

    48.4 °F

  • Average 2020–2025

    60.5 °F

  • Average High 2020–2025

    75.5 °F
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