Joice Island State Game Refuge Weather Forecast

    • 58
    • 85

    Sunny

    • 56
    • 85

    Sunny

    • 58
    • 86

    Sunny

    • 61
    • 93

    Mostly Sunny

    • 60
    • 87

    Mostly Sunny

    • 60
    • 88

    Mostly Sunny

    • 60
    • 88

    Mostly Sunny

Today 3 Aug Carquinez Strait and Delta

Sunny. Highs 81 to 87. Southwest Winds 10 to 15 Mph with Gusts to around 25 Mph.

Tonight 3 Aug Carquinez Strait and Delta

Clear. Lows around 57. Southwest Winds 10 to 15 Mph with Gusts to around 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Joice Island State Game Refuge Temperature Statistics

August Temperature

Fairfield / Travis Air Force Base (6.2 miles)

  • Lowest 1 August, 2025

    57.2 °F

  • Average August

    69.6 °F

  • Highest 1 August, 2025

    88.7 °F

Climate (2020–Present)

Fairfield / Travis Air Force Base (6.2 miles)

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  • Average Low 2020–2025

    48.5 °F

  • Average 2020–2025

    60.6 °F

  • Average High 2020–2025

    75.6 °F
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