Suisun Bay - Roe Island (Preston Point) Weather Forecast

    • 56
    • 74

    Increasing Clouds

    • 56
    • 76

    Breezy

    • 54
    • 68

    Breezy

    • 59
    • 73

    Sunny

    • 60
    • 82

    Sunny

    • 57
    • 82

    Sunny

Today 15 May Carquinez Strait and Delta

Mostly sunny. Highs 78 to 84. West Winds up to 15 Mph.

Tonight 15 May Carquinez Strait and Delta

Mostly clear in the evening then becoming mostly cloudy. Lows around 54. West Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Suisun Bay - Roe Island (Preston Point) Temperature Statistics

May Temperature

Concord, Buchanan Field (5 miles)

  • Lowest 4 May, 2025

    49.6 °F

  • Average May

    64.7 °F

  • Highest 9 May, 2025

    92.6 °F

Climate (2020–Present)

Concord, Buchanan Field (5 miles)

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  • Average Low 2020–2025

    50.9 °F

  • Average 2020–2025

    61.5 °F

  • Average High 2020–2025

    74.7 °F
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