Sacramento River - Decker Island Weather Forecast

    • 62
    • 85

    Increasing Clouds

    • 62
    • 83

    Mostly Sunny

    • 63
    • 81

    Partly Sunny

    • 60
    • 81

    Mostly Sunny

    • 60
    • 83

    Mostly Sunny

    • 60
    • 82

    Mostly Sunny

Today 18 Aug Central Solano County Including Fairfield and Vacaville

Mostly sunny. Highs 86 to 94. Southwest Winds 10 to 15 Mph. Gusts up to 30 Mph in the morning.

Tonight 18 Aug Central Solano County Including Fairfield and Vacaville

Mostly clear in the evening then becoming mostly cloudy. Lows around 60. Southwest Winds 10 to 15 Mph with Gusts to around 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sacramento River - Decker Island Temperature Statistics

August Temperature

Fairfield / Travis Air Force Base (16.8 miles)

  • Lowest 12 August, 2026

    57 °F

  • Average August

    72.8 °F

  • Highest 3 August, 2026

    104.9 °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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