Sacramento River - Decker Island Weather Forecast

    • 62
    • 85

    Sunny

    • 61
    • 84

    Sunny

    • 62
    • 85

    Mostly Sunny

    • 64
    • 88

    Partly Sunny

    • 64
    • 91

    Mostly Sunny

    • 64
    • 89

    Sunny

    • 63
    • 89

    Mostly Sunny

Today 29 Sep Central Solano County Including Fairfield and Vacaville

Sunny, warmer. Highs 90 to 96. Northwest Winds 10 to 15 Mph with Gusts to around 30 Mph.

Tonight 29 Sep Central Solano County Including Fairfield and Vacaville

Clear. Lows 56 to 62. West Winds up to 10 Mph with Gusts to around 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sacramento River - Decker Island Temperature Statistics

September Temperature

Fairfield / Travis Air Force Base (16.8 miles)

  • Lowest 8 September, 2026

    49.6 °F

  • Average September

    69.2 °F

  • Highest 10 September, 2026

    104.7 °F

Climate (2021–2026)

Fairfield / Travis Air Force Base (16.8 miles)

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  • Average Low 2021–2026

    48.9 °F

  • Average 2021–2026

    60.5 °F

  • Average High 2021–2026

    74.6 °F
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