Steamboat Slough - Simpson Weather Forecast

    • 50
    • 76

    Increasing Clouds

    • 51
    • 76

    Partly Sunny

    • 53
    • 75

    Partly Sunny

    • 56
    • 71

    Rain Showers

    • 50
    • 63

    Rain Showers Likely

    • 48
    • 60

    Rain Showers Likely

Today 9 Nov Carquinez Strait and Delta

Partly cloudy in the morning then clearing. Patchy fog in the morning. Highs around 77. Northeast Winds up to 10 Mph with Gusts to around 20 Mph.

Tonight 9 Nov Carquinez Strait and Delta

Partly cloudy. Lows 49 to 57. Light Winds.

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Steamboat Slough - Simpson Temperature Statistics

November Temperature

Sacramento Executive Airport (18 miles)

  • Lowest 4 November, 2025

    48 °F

  • Average November

    60.1 °F

  • Highest 2 November, 2025

    79 °F

Climate (2020–Present)

Sacramento Executive Airport (18 miles)

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  • Average Low 2020–2025

    50 °F

  • Average 2020–2025

    61.5 °F

  • Average High 2020–2025

    75.6 °F
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