Sacramento River - Decker Island Weather Forecast

    • 59
    • 77

    Sunny

    • 62
    • 84

    Mostly Sunny

    • 63
    • 84

    Mostly Sunny

    • 59
    • 77

    Mostly Sunny

    • 57
    • 78

    Mostly Sunny

    • 57
    • 76

    Mostly Sunny

Today 22 Sep Central Solano County Including Fairfield and Vacaville

Mostly sunny. Highs around 81. Southwest Winds around 10 Mph with Gusts to around 20 Mph.

Tonight 22 Sep Central Solano County Including Fairfield and Vacaville

Clear. Lows around 56. Southwest Winds up to 10 Mph.

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  • 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

    69.7 °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

    74.7 °F
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