Granite Bay Weather Forecast

    • 60
    • 89

    Increasing Clouds

    • 60
    • 86

    Mostly Cloudy

    • 57
    • 88

    Mostly Sunny

    • 60
    • 88

    Sunny

    • 63
    • 93

    Mostly Sunny

    • 64
    • 96

    Hot

Today 19 Sep Sacramento Metro and Western El Dorado and Amador Counties

Sunny. Highs around 89. Light Winds.

Tonight 19 Sep Sacramento Metro and Western El Dorado and Amador Counties

Clear in the evening then becoming partly cloudy. Lows 55 to 61. Light Winds.

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Granite Bay Temperature Statistics

September Temperature

Auburn Municipal Airport (13.7 miles)

  • Lowest 14 September, 2026

    46.4 °F

  • Average September

    70.4 °F

  • Highest 10 September, 2026

    98.6 °F

Climate (2021–2026)

Auburn Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    51.2 °F

  • Average 2021–2026

    61.7 °F

  • Average High 2021–2026

    71.5 °F
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