Muir Beach Weather Forecast

    • 52
    • 57

    Mostly Sunny

    • 53
    • 56

    Partly Sunny

    • 53
    • 60

    Mostly Sunny

    • 54
    • 62

    Partly Sunny

    • 54
    • 60

    Partly Sunny

    • 55
    • 61

    Partly Sunny

    • 53
    • 59

    Mostly Cloudy

Today 28 Sep Coastal North Bay Including Point Reyes National Seashore

Sunny, breezy. Highs in the 50s to upper 60s. Northwest Winds 15 to 20 Mph. Becoming 20 to 30 Mph in the afternoon.

Tonight 28 Sep Coastal North Bay Including Point Reyes National Seashore

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 40s. Northwest Winds 10 to 20 Mph becoming 5 to 10 Mph after midnight.

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Muir Beach Temperature Statistics

September Temperature

Novato / Gnoss Field (19.3 miles)

  • Lowest 1 September, 2021

    46.4 °F
  • Average September

    63.6 °F
  • Highest 6 September, 2021

    96.8 °F

Climate (2010–Present)

Novato / Gnoss Field (19.3 miles)

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  • Average Low 2010–Present

    45.9 °F
  • Average 2010–Present

    58.2 °F
  • Average High 2010–Present

    73.6 °F
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