Steamboat Slough - Simpson Weather Forecast

    • 54
    • 82

    Partly Sunny

    • 54
    • 71

    Partly Sunny

    • 49
    • 66

    Partly Sunny

    • 42
    • 63

    Mostly Sunny

    • 46
    • 64

    Chance Rain Showers

    • 47
    • 60

    Rain Showers Likely

    • 46
    • 65

    Chance Rain Showers

Today 25 Mar Carquinez Strait and Delta

Patchy dense fog in the morning. Mostly sunny. Highs 80 to 86. Northeast Winds up to 10 Mph.

Tonight 25 Mar Carquinez Strait and Delta

Mostly clear. Lows around 54. West Winds up to 10 Mph.

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Steamboat Slough - Simpson Temperature Statistics

March Temperature

Sacramento Executive Airport (18 miles)

  • Lowest 3 March, 2025

    35.7 °F

  • Average March

    52.2 °F

  • Highest 23 March, 2025

    75 °F

Climate (2020–Present)

Sacramento Executive Airport (18 miles)

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  • Average Low 2020–2025

    50 °F

  • Average 2020–2025

    61.7 °F

  • Average High 2020–2025

    75.9 °F
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