Tamalpais Valley Weather Forecast

    • 56
    • 78

    Mostly Sunny

    • 54
    • 78

    Mostly Sunny

    • 55
    • 78

    Mostly Sunny

    • 56
    • 81

    Mostly Sunny

    • 55
    • 79

    Mostly Sunny

    • 55
    • 77

    Mostly Sunny

    • 55
    • 75

    Mostly Sunny

Today 28 Jul Coastal North Bay Including Point Reyes National Seashore

Sunny. Highs in the 60s to upper 70s. West Winds 10 to 20 Mph.

Tonight 28 Jul Coastal North Bay Including Point Reyes National Seashore

Partly cloudy in the evening then becoming mostly clear. Lows in the mid 50s. Northwest Winds 10 to 20 Mph.

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Tamalpais Valley Temperature Statistics

July Temperature

Novato / Gnoss Field (18 miles)

  • Lowest 1 July, 2026

    50 °F

  • Average July

    66.1 °F

  • Highest 14 July, 2026

    98.6 °F

Climate (2021–2026)

Novato / Gnoss Field (18 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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