Island Slough Weather Forecast

    • 58
    • 89

    Sunny

    • 57
    • 88

    Sunny

    • 54
    • 77

    Mostly Sunny

    • 54
    • 67

    Partly Sunny

    • 54
    • 66

    Chance Rain

    • 53
    • 70

    Mostly Sunny

Today 16 Oct Southwestern Solano County Including Vallejo

Sunny. Highs 83 to 90. East Winds up to 10 Mph with Gusts to around 20 Mph.

Tonight 16 Oct Southwestern Solano County Including Vallejo

Clear. Lows around 57. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Slough Temperature Statistics

October Temperature

Fairfield / Travis Air Force Base (6.8 miles)

  • Lowest 14 October, 2026

    41.9 °F

  • Average October

    71.5 °F

  • Highest 5 October, 2026

    101.1 °F

Climate (2021–2026)

Fairfield / Travis Air Force Base (6.8 miles)

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  • Average Low 2021–2026

    49 °F

  • Average 2021–2026

    60.5 °F

  • Average High 2021–2026

    74.7 °F
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