Island Slough Weather Forecast

    • 47
    • 68

    Decreasing Clouds

    • 49
    • 69

    Sunny

    • 45
    • 73

    Mostly Sunny

    • 50
    • 76

    Partly Sunny

    • 50
    • 70

    Chance Rain

    • 48
    • 64

    Chance Rain

Today 15 Apr Carquinez Strait and Delta

Mostly cloudy in the morning then becoming partly cloudy. Highs 65 to 71. Southwest Winds up to 15 Mph.

Tonight 15 Apr Carquinez Strait and Delta

Mostly clear. Lows around 47. West Winds 10 to 15 Mph with Gusts to around 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Slough Temperature Statistics

April Temperature

Fairfield / Travis Air Force Base (6.8 miles)

  • Lowest 5 April, 2026

    43 °F

  • Average April

    60.1 °F

  • Highest 5 April, 2026

    84.2 °F

Climate (2021–Present)

Fairfield / Travis Air Force Base (6.8 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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