Suisun Bay - McAvoy Boat Harbor Weather Forecast

    • 66
    • 92

    Sunny

    • 63
    • 92

    Sunny

    • 63
    • 90

    Sunny

    • 59
    • 82

    Breezy

    • 53
    • 72

    Mostly Sunny

    • 54
    • 72

    Mostly Sunny

    • 54
    • 72

    Mostly Sunny

Today 6 Oct East Bay Interior Valleys

Sunny. Highs around 100. West Winds 5 to 10 Mph.

Tonight 6 Oct East Bay Interior Valleys

Clear. Lows in the lower 60s. West Winds 5 to 10 Mph.

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  • Temperature Real-Time

Suisun Bay - McAvoy Boat Harbor Temperature Statistics

October Temperature

Concord, Buchanan Field (5.6 miles)

  • Lowest 1 October, 2026

    55.7 °F

  • Average October

    76.7 °F

  • Highest 3 October, 2026

    97 °F

Climate (2021–2026)

Concord, Buchanan Field (5.6 miles)

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  • Average Low 2021–2026

    51.1 °F

  • Average 2021–2026

    61.6 °F

  • Average High 2021–2026

    74.2 °F
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