Sacramento River - Walnut Grove Weather Forecast

    • 57
    • 81

    Mostly Sunny

    • 58
    • 87

    Sunny

    • 57
    • 86

    Mostly Sunny

    • 58
    • 85

    Mostly Sunny

    • 59
    • 91

    Sunny

    • 60
    • 95

    Sunny

Today 11 Sep Carquinez Strait and Delta

Mostly sunny. Near the Bay, mostly cloudy in the morning then clearing. Highs 76 to 82. Southwest Winds up to 10 Mph with Gusts to around 20 Mph.

Tonight 11 Sep Carquinez Strait and Delta

Clear. Lows around 59. Southwest Winds around 10 Mph with Gusts to around 20 Mph.

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Sacramento River - Walnut Grove Temperature Statistics

September Temperature

Sacramento Executive Airport (18 miles)

  • Lowest 5 September, 2025

    57.9 °F

  • Average September

    72.6 °F

  • Highest 1 September, 2025

    100.9 °F

Climate (2020–Present)

Sacramento Executive Airport (18 miles)

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  • Average Low 2020–2025

    49.9 °F

  • Average 2020–2025

    61.6 °F

  • Average High 2020–2025

    75.9 °F
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