Suisun Slough - Joice Island Club Weather Forecast

    • 51
    • 68

    Increasing Clouds

    • 50
    • 63

    Slight Chance Rain

    • 49
    • 67

    Mostly Sunny

    • 51
    • 65

    Partly Sunny

    • 50
    • 65

    Partly Sunny

    • 51
    • 65

    Partly Sunny

Today 30 Oct Southwestern Solano County Including Vallejo

Partly cloudy in the morning then clearing. Highs 64 to 69. Southwest Winds up to 10 Mph.

Tonight 30 Oct Southwestern Solano County Including Vallejo

Partly cloudy. Lows around 51. Southwest Winds up to 10 Mph.

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Suisun Slough - Joice Island Club Temperature Statistics

October Temperature

Concord, Buchanan Field (9.9 miles)

  • Lowest 24 October, 2026

    45.6 °F

  • Average October

    67.7 °F

  • Highest 6 October, 2026

    99.6 °F

Climate (2021–2026)

Concord, Buchanan Field (9.9 miles)

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  • Average Low 2021–2026

    51.1 °F

  • Average 2021–2026

    61.7 °F

  • Average High 2021–2026

    74.3 °F
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