Lucas Valley-Marinwood Weather Forecast

    • 51
    • 73

    Increasing Clouds

    • 51
    • 67

    Partly Sunny

    • 50
    • 66

    Partly Sunny

    • 50
    • 66

    Partly Sunny

    • 50
    • 72

    Sunny

    • 52
    • 77

    Sunny

    • 51
    • 76

    Sunny

Today 22 May North Bay Interior Valleys

Sunny. Highs in the mid 60s to lower 80s. Southwest Winds 5 to 15 Mph.

Tonight 22 May North Bay Interior Valleys

Mostly clear in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows in the upper 40s to mid 50s. Southwest Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lucas Valley-Marinwood Temperature Statistics

May Temperature

Novato / Gnoss Field (7.5 miles)

  • Lowest 4 May, 2026

    46.4 °F

  • Average May

    62.2 °F

  • Highest 19 May, 2026

    89.6 °F

Climate (2021–Present)

Novato / Gnoss Field (7.5 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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