Lucas Valley-Marinwood Weather Forecast

    • 56
    • 73

    Increasing Clouds

    • 54
    • 76

    Decreasing Clouds

    • 54
    • 79

    Partly Sunny

    • 55
    • 76

    Mostly Cloudy

    • 55
    • 82

    Partly Sunny

    • 56
    • 83

    Partly Sunny

    • 56
    • 80

    Partly Sunny

Today 14 Aug North Bay Interior Valleys

Sunny. Highs in the 60s to 70s. Southwest Winds 10 to 15 Mph.

Tonight 14 Aug North Bay Interior Valleys

Mostly clear in the evening then becoming mostly cloudy. Patchy fog in the evening. Areas of fog after midnight. Lows in the 40s to upper 50s. Southwest Winds 5 to 15 Mph.

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  • Temperature Real-Time

Lucas Valley-Marinwood Temperature Statistics

August Temperature

Novato / Gnoss Field (7.5 miles)

  • Lowest 10 August, 2026

    51.8 °F

  • Average August

    66.3 °F

  • Highest 2 August, 2026

    98.6 °F

Climate (2021–2026)

Novato / Gnoss Field (7.5 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    72.5 °F
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