Muir Beach Weather Forecast

    • 52
    • 56

    Increasing Clouds

    • 53
    • 56

    Mostly Cloudy

    • 53
    • 55

    Mostly Cloudy

    • 52
    • 57

    Mostly Cloudy

    • 52
    • 59

    Mostly Cloudy

    • 54
    • 63

    Partly Sunny

    • 53
    • 63

    Partly Sunny

Today 3 Jul Coastal North Bay Including Point Reyes National Seashore

Sunny. Highs in the 60s to lower 70s. Southwest Winds around 5 Mph.

Tonight 3 Jul Coastal North Bay Including Point Reyes National Seashore

Partly cloudy in the evening then becoming mostly cloudy. Areas of fog in the Evening, then widespread fog after midnight. Lows around 50. Southwest Winds around 5 Mph in the evening. Becoming light.

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Muir Beach Temperature Statistics

July Temperature

Novato / Gnoss Field (19.3 miles)

  • Lowest 1 July, 2026

    50 °F

  • Average July

    61.9 °F

  • Highest 1 July, 2026

    80.6 °F

Climate (2021–2026)

Novato / Gnoss Field (19.3 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    57.7 °F

  • Average High 2021–2026

    72.5 °F
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