Belvedere Weather Forecast

    • 59
    • 77

    Becoming Sunny

    • 58
    • 82

    Mostly Sunny

    • 59
    • 88

    Mostly Sunny

    • 59
    • 88

    Mostly Sunny

    • 58
    • 86

    Sunny

    • 59
    • 81

    Mostly Sunny

Today 13 Sep North Bay Interior Valleys

Partly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the lower 70s to mid 80s. Southwest Winds 10 to 20 Mph.

Tonight 13 Sep North Bay Interior Valleys

Mostly clear. Lows in the 50s to lower 60s. West Winds 10 to 20 Mph.

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Belvedere Temperature Statistics

September Temperature

Oakland, Metro Oakland International Airport (16.2 miles)

  • Lowest 8 September, 2025

    57.9 °F

  • Average September

    65.9 °F

  • Highest 1 September, 2025

    78.1 °F

Climate (2020–Present)

Oakland, Metro Oakland International Airport (16.2 miles)

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  • Average Low 2020–2025

    51 °F

  • Average 2020–2025

    58.7 °F

  • Average High 2020–2025

    67.2 °F
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