Suisun Slough - Joice Island Club Weather Forecast

    • 41
    • 61

    Increasing Clouds

    • 43
    • 60

    Mostly Cloudy

    • 44
    • 61

    Mostly Cloudy

    • 45
    • 62

    Mostly Cloudy

    • 42
    • 64

    Partly Sunny

    • 42
    • 63

    Mostly Sunny

    • 44
    • 64

    Partly Sunny

Today 29 Jan Carquinez Strait and Delta

Mostly cloudy in the morning then clearing. Patchy fog early in the morning. Areas of fog late in the morning. Highs around 59. Light Winds.

Tonight 29 Jan Carquinez Strait and Delta

Mostly clear in the evening then becoming mostly cloudy. Patchy fog after midnight. Areas of fog late in the night. Lows around 41. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Suisun Slough - Joice Island Club Temperature Statistics

January Temperature

Concord, Buchanan Field (9.9 miles)

  • Lowest 10 January, 2026

    33.7 °F

  • Average January

    50.3 °F

  • Highest 15 January, 2026

    68.6 °F

Climate (2021–Present)

Concord, Buchanan Field (9.9 miles)

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  • Average Low 2021–2026

    50.9 °F

  • Average 2021–2026

    61.3 °F

  • Average High 2021–2026

    74.2 °F
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