Island Slough Weather Forecast

    • 54
    • 89

    Mostly Sunny

    • 55
    • 86

    Mostly Sunny

    • 51
    • 72

    Mostly Sunny

    • 50
    • 65

    Slight Chance Rain Showers

    • 50
    • 70

    Mostly Sunny

    • 52
    • 76

    Mostly Sunny

Today 9 May Carquinez Strait and Delta

Sunny. Highs 86 to 92. West Winds up to 10 Mph.

Tonight 9 May Carquinez Strait and Delta

Mostly clear. Lows 52 to 58. West Winds up to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Slough Temperature Statistics

May Temperature

Fairfield / Travis Air Force Base (6.8 miles)

  • Lowest 4 May, 2025

    47.7 °F

  • Average May

    63.8 °F

  • Highest 6 May, 2025

    86 °F

Climate (2020–Present)

Fairfield / Travis Air Force Base (6.8 miles)

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  • Average Low 2020–2025

    48.6 °F

  • Average 2020–2025

    60.7 °F

  • Average High 2020–2025

    75.7 °F
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