Sacramento River - Decker Island Weather Forecast

    • 68
    • 88

    Becoming Sunny

    • 64
    • 81

    Sunny

    • 61
    • 80

    Sunny

    • 61
    • 84

    Sunny

    • 61
    • 86

    Sunny

    • 62
    • 87

    Sunny

Today 21 Jul Central Solano County Including Fairfield and Vacaville

Mostly sunny. Warmer. Highs 92 to 98. Southwest Winds around 10 Mph with Gusts to around 20 Mph.

Tonight 21 Jul Central Solano County Including Fairfield and Vacaville

Clear. Lows 65 to 70. Southwest Winds 10 to 20 Mph with Gusts to around 30 Mph.

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  • Temperature Real-Time

Sacramento River - Decker Island Temperature Statistics

July Temperature

Fairfield / Travis Air Force Base (16.8 miles)

  • Lowest 8 July, 2026

    54.3 °F

  • Average July

    71.1 °F

  • Highest 14 July, 2026

    104.2 °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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