San Pablo Bay - Petaluma River Entrance Weather Forecast

    • 49
    • 68

    Increasing Clouds

    • 46
    • 67

    Partly Sunny

    • 46
    • 64

    Partly Sunny

    • 49
    • 64

    Chance Rain

    • 43
    • 61

    Slight Chance Rain

    • 43
    • 58

    Chance Rain

Today 5 Feb North Bay Interior Valleys

Sunny. Highs in the mid 60s to lower 70s. East Winds 5 to 15 Mph.

Tonight 5 Feb North Bay Interior Valleys

Mostly cloudy. Patchy dense fog after midnight. Lows in the 40s to mid 50s. East Winds up to 5 Mph. Becoming northwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Pablo Bay - Petaluma River Entrance Temperature Statistics

February Temperature

Novato / Gnoss Field (3.7 miles)

  • Lowest 3 February, 2026

    39.2 °F

  • Average February

    52.6 °F

  • Highest 2 February, 2026

    75.2 °F

Climate (2021–Present)

Novato / Gnoss Field (3.7 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    57.4 °F

  • Average High 2021–2026

    72.3 °F
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