Sacramento River - Cache Slough Entrance Weather Forecast

    • 56
    • 80

    Mostly Cloudy

    • 55
    • 81

    Becoming Sunny

    • 57
    • 84

    Sunny

    • 60
    • 92

    Mostly Sunny

    • 61
    • 92

    Mostly Sunny

    • 58
    • 85

    Mostly Sunny

    • 56
    • 83

    Mostly Sunny

Today 20 Sep Central Solano County Including Fairfield and Vacaville

Mostly cloudy. Highs 76 to 82. Southwest Winds 10 to 15 Mph.

Tonight 20 Sep Central Solano County Including Fairfield and Vacaville

Mostly cloudy in the evening then becoming mostly clear. Lows around 57. Southwest Winds 10 to 15 Mph with Gusts to around 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sacramento River - Cache Slough Entrance Temperature Statistics

September Temperature

Fairfield / Travis Air Force Base (16.2 miles)

  • Lowest 8 September, 2026

    49.6 °F

  • Average September

    70.1 °F

  • Highest 10 September, 2026

    104.7 °F

Climate (2021–2026)

Fairfield / Travis Air Force Base (16.2 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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