San Pablo Bay - Gallinas Creek Entrance Weather Forecast

    • 47
    • 64

    Chance Rain Showers

    • 49
    • 70

    Mostly Sunny

    • 51
    • 67

    Mostly Cloudy

    • 50
    • 63

    Partly Sunny

    • 49
    • 65

    Partly Sunny

    • 49
    • 67

    Partly Sunny

Today 22 Apr North Bay Interior Valleys

Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. A chance of Showers and a slight chance of Thunderstorms. Some Thunderstorms may produce small hail. Highs in the upper 50s to mid 60s. East Winds up to 5 Mph. Becoming south in the afternoon.

Tonight 22 Apr North Bay Interior Valleys

Mostly cloudy. Patchy fog. A chance of Showers and a slight chance of Thunderstorms. Some Thunderstorms may produce small hail. Lows in the 40s to lower 50s. Southeast Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Pablo Bay - Gallinas Creek Entrance Temperature Statistics

April Temperature

Novato / Gnoss Field (8.7 miles)

  • Lowest 3 April, 2026

    42.8 °F

  • Average April

    58.5 °F

  • Highest 5 April, 2026

    86 °F

Climate (2021–Present)

Novato / Gnoss Field (8.7 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    57.7 °F

  • Average High 2021–2026

    72.5 °F
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