Suisun Bay - McAvoy Boat Harbor Weather Forecast

    • 54
    • 75

    Increasing Clouds

    • 51
    • 71

    Mostly Cloudy

    • 54
    • 69

    Rain Showers

    • 51
    • 60

    Rain Showers

    • 49
    • 62

    Chance Rain

    • 49
    • 67

    Mostly Sunny

Today 18 Apr East Bay Interior Valleys

Sunny. Highs in the upper 70s. Light Winds. Becoming northwest 5 to 10 Mph in the afternoon.

Tonight 18 Apr East Bay Interior Valleys

Mostly cloudy. Lows in the lower 50s. West Winds around 5 Mph.

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  • Temperature Real-Time

Suisun Bay - McAvoy Boat Harbor Temperature Statistics

April Temperature

Concord, Buchanan Field (5.6 miles)

  • Lowest 3 April, 2026

    40.6 °F

  • Average April

    60.9 °F

  • Highest 5 April, 2026

    84.7 °F

Climate (2021–Present)

Concord, Buchanan Field (5.6 miles)

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  • Average Low 2021–2026

    51 °F

  • Average 2021–2026

    61.5 °F

  • Average High 2021–2026

    74.4 °F
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