San Pablo Bay - Rat Rock Weather Forecast

    • 49
    • 58

    Mostly Sunny

    • 48
    • 59

    Mostly Sunny

    • 48
    • 60

    Mostly Sunny

    • 47
    • 58

    Mostly Sunny

    • 47
    • 59

    Partly Sunny

    • 47
    • 58

    Partly Sunny

Today 14 Jan North Bay Interior Valleys

Sunny. Patchy dense fog in the morning. Highs in the 50s to upper 60s. East Winds 10 to 20 Mph. Becoming southeast 5 to 10 Mph in the afternoon.

Tonight 14 Jan North Bay Interior Valleys

Clear except for dense fog. Lows in the upper 30s to lower 50s. Northeast Winds 5 to 10 Mph.

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San Pablo Bay - Rat Rock Temperature Statistics

January Temperature

Novato / Gnoss Field (10.6 miles)

  • Lowest 9 January, 2026

    35.6 °F

  • Average January

    51.6 °F

  • Highest 3 January, 2026

    62.6 °F

Climate (2021–Present)

Novato / Gnoss Field (10.6 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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