Steamboat Slough - Simpson Weather Forecast

    • 45
    • 61

    Cloudy

    • 48
    • 57

    Rain Showers

    • 43
    • 55

    Rain Showers Likely

    • 40
    • 58

    Partly Sunny

    • 42
    • 59

    Mostly Cloudy

    • 42
    • 56

    Rain Likely

Today 9 Feb Carquinez Strait and Delta

Areas of fog in the morning. Mostly cloudy. Highs around 62. North Winds 10 to 15 Mph.

Tonight 9 Feb Carquinez Strait and Delta

Cloudy. Lows around 46. Northwest Winds up to 10 Mph in the evening becoming light.

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Steamboat Slough - Simpson Temperature Statistics

February Temperature

Sacramento Executive Airport (18 miles)

  • Lowest 2 February, 2026

    36.6 °F

  • Average February

    53.6 °F

  • Highest 6 February, 2026

    70 °F

Climate (2021–Present)

Sacramento Executive Airport (18 miles)

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  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    61.6 °F

  • Average High 2021–2026

    75.5 °F
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