Sacramento River - Decker Island Weather Forecast

    • 47
    • 58

    Rain Showers

    • 48
    • 63

    Mostly Sunny

    • 48
    • 65

    Mostly Sunny

    • 50
    • 67

    Mostly Sunny

    • 50
    • 70

    Sunny

    • 50
    • 73

    Mostly Sunny

Today 12 Apr Carquinez Strait and Delta

Rain Showers likely and a slight chance of Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs 56 to 62. South Winds 10 to 20 Mph.

Tonight 12 Apr Carquinez Strait and Delta

Mostly clear. A chance of rain Showers and a slight chance of Thunderstorms in the evening. Lows around 44. Southwest Winds up to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sacramento River - Decker Island Temperature Statistics

April Temperature

Fairfield / Travis Air Force Base (16.8 miles)

  • Lowest 5 April, 2026

    43 °F

  • Average April

    61.3 °F

  • Highest 5 April, 2026

    84.2 °F

Climate (2021–Present)

Fairfield / Travis Air Force Base (16.8 miles)

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  • Average Low 2021–2026

    48.8 °F

  • Average 2021–2026

    60.6 °F

  • Average High 2021–2026

    75 °F
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