San Pablo Bay Weather Forecast

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    Chance Rain

Today 21 Dec East Bay Interior Valleys

Rain. Highs in the lower 60s. South Winds 15 to 20 Mph.

Tonight 21 Dec East Bay Interior Valleys

Rain. Lows in the mid 50s. South Winds 10 to 20 Mph with Gusts to around 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Pablo Bay Temperature Statistics

December Temperature

Novato / Gnoss Field (10.6 miles)

  • Lowest 2 December, 2025

    37.4 °F

  • Average December

    47.2 °F

  • Highest 3 December, 2025

    71.6 °F

Climate (2020–Present)

Novato / Gnoss Field (10.6 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    57.4 °F

  • Average High 2020–2025

    72.3 °F
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