San Francisco Bay - Lone Tree Point Weather Forecast

    • 55
    • 69

    Becoming Sunny

    • 56
    • 70

    Mostly Sunny

    • 55
    • 74

    Mostly Sunny

    • 52
    • 71

    Partly Sunny

    • 54
    • 71

    Partly Sunny

    • 54
    • 72

    Mostly Cloudy

Today 22 Mar East Bay Interior Valleys

Sunny. Highs in the lower 80s. West Winds 5 to 10 Mph.

Tonight 22 Mar East Bay Interior Valleys

Mostly clear. Lows near 50. Southwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

San Francisco Bay - Lone Tree Point Temperature Statistics

March Temperature

Napa, Napa County Airport (11.8 miles)

  • Lowest 5 March, 2026

    37.7 °F

  • Average March

    60.4 °F

  • Highest 20 March, 2026

    87.1 °F

Climate (2021–Present)

Napa, Napa County Airport (11.8 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    58.3 °F

  • Average High 2021–2026

    70.2 °F
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