Muir Beach Weather Forecast

    • 54
    • 57

    Rain Showers Likely

    • 54
    • 58

    Mostly Sunny

    • 56
    • 59

    Mostly Cloudy

    • 56
    • 59

    Rain Showers Likely

    • 56
    • 60

    Mostly Cloudy

    • 56
    • 60

    Partly Sunny

Today 31 Oct Coastal North Bay Including Point Reyes National Seashore

Partly cloudy. Highs in the upper 50s. West Winds 5 to 10 Mph.

Tonight 31 Oct Coastal North Bay Including Point Reyes National Seashore

Mostly cloudy in the evening then becoming partly cloudy. A chance of Showers. Lows in the upper 40s. West Winds around 5 Mph. Becoming northwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Muir Beach Temperature Statistics

October Temperature

Novato / Gnoss Field (19.3 miles)

  • Lowest 13 October, 2026

    42.8 °F

  • Average October

    61.5 °F

  • Highest 3 October, 2026

    100.4 °F

Climate (2021–2026)

Novato / Gnoss Field (19.3 miles)

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  • Average Low 2021–2026

    47 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    72.6 °F
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