San Francisco Bay - Davis Point Weather Forecast

    • 55
    • 69

    Mostly Sunny

    • 55
    • 71

    Mostly Sunny

    • 55
    • 69

    Mostly Sunny

    • 58
    • 77

    Mostly Sunny

    • 59
    • 77

    Partly Sunny

    • 61
    • 76

    Partly Sunny

Today 4 Sep East Bay Interior Valleys

Sunny. Highs in the upper 70s. West Winds 5 to 15 Mph.

Tonight 4 Sep East Bay Interior Valleys

Mostly clear. Lows in the mid 50s. West Winds 5 to 15 Mph. Becoming southwest up to 5 Mph after midnight.

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San Francisco Bay - Davis Point Temperature Statistics

September Temperature

Napa, Napa County Airport (10.6 miles)

  • Lowest 1 September, 2026

    59 °F

  • Average September

    63.9 °F

  • Highest 1 September, 2026

    72 °F

Climate (2021–2026)

Napa, Napa County Airport (10.6 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    58.5 °F

  • Average High 2021–2026

    70.3 °F
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