San Rafael Bay - San Rafael Creek Entrance Weather Forecast

    • 52
    • 57

    Rain Showers Likely

    • 50
    • 60

    Rain Showers Likely

    • 51
    • 65

    Mostly Sunny

    • 53
    • 62

    Mostly Cloudy

    • 52
    • 59

    Partly Sunny

    • 51
    • 61

    Partly Sunny

    • 52
    • 62

    Partly Sunny

Today 21 Apr North Bay Interior Valleys

Mostly cloudy. A chance of Thunderstorms. Highs in the 50s to mid 60s. Southwest Winds 5 to 15 Mph.

Tonight 21 Apr North Bay Interior Valleys

Mostly cloudy. A slight chance of Thunderstorms in the evening. A chance of Showers. Patchy fog after midnight. Lows in the 40s to lower 50s. West Winds 5 to 15 Mph.

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  • Temperature Real-Time

San Rafael Bay - San Rafael Creek Entrance Temperature Statistics

April Temperature

Novato / Gnoss Field (12.4 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 (12.4 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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