San Francisco Bay - Lone Tree Point Weather Forecast

    • 59
    • 70

    Becoming Sunny

    • 59
    • 75

    Mostly Sunny

    • 58
    • 68

    Mostly Sunny

    • 58
    • 68

    Partly Sunny

    • 58
    • 68

    Partly Sunny

    • 59
    • 66

    Partly Sunny

Today 8 Aug East Bay Interior Valleys

Sunny. Highs in the 90s. West Winds 5 to 15 Mph.

Tonight 8 Aug East Bay Interior Valleys

Mostly clear. Lows in the lower 60s. West Winds 5 to 10 Mph.

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San Francisco Bay - Lone Tree Point Temperature Statistics

August Temperature

Napa, Napa County Airport (11.8 miles)

  • Lowest 6 August, 2026

    52 °F

  • Average August

    68.5 °F

  • Highest 2 August, 2026

    86.6 °F

Climate (2021–2026)

Napa, Napa County Airport (11.8 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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