Muir Woods National Monument Weather Forecast

    • 57
    • 77

    Becoming Sunny

    • 57
    • 79

    Partly Sunny

    • 57
    • 67

    Chance Rain Showers

    • 57
    • 67

    Slight Chance Rain Showers

    • 57
    • 69

    Partly Sunny

    • 58
    • 72

    Partly Sunny

Today 16 Sep Coastal North Bay Including Point Reyes National Seashore

Sunny. Patchy fog in the morning. Highs in the 60s to upper 70s. South Winds around 5 Mph. Becoming west in the afternoon.

Tonight 16 Sep Coastal North Bay Including Point Reyes National Seashore

Partly cloudy. Lows in the mid 50s. West Winds around 5 Mph in the evening. Becoming light.

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Muir Woods National Monument Temperature Statistics

September Temperature

Novato / Gnoss Field (16.8 miles)

  • Lowest 1 September, 2025

    51.8 °F

  • Average September

    66 °F

  • Highest 1 September, 2025

    89.6 °F

Climate (2020–Present)

Novato / Gnoss Field (16.8 miles)

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    57.5 °F

  • Average High 2020–2025

    72.6 °F
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