San Pablo Bay - Sonoma Creek Entrance Weather Forecast

    • 55
    • 72

    Mostly Sunny

    • 55
    • 70

    Mostly Sunny

    • 58
    • 74

    Mostly Cloudy

    • 58
    • 75

    Mostly Cloudy

    • 58
    • 79

    Partly Sunny

    • 57
    • 80

    Mostly Sunny

Today 9 Jul North Bay Interior Valleys

Partly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the mid 70s to lower 90s. Southwest Winds 5 to 15 Mph.

Tonight 9 Jul North Bay Interior Valleys

Partly cloudy. Patchy fog. Lows in the 40s to upper 50s. Southwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

San Pablo Bay - Sonoma Creek Entrance Temperature Statistics

July Temperature

Napa, Napa County Airport (7.5 miles)

  • Lowest 3 July, 2026

    50.6 °F

  • Average July

    63 °F

  • Highest 3 July, 2026

    76.6 °F

Climate (2021–2026)

Napa, Napa County Airport (7.5 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    70.2 °F
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