Muir Beach Weather Forecast

    • 53
    • 58

    Rain Showers

    • 52
    • 57

    Rain Showers

    • 51
    • 56

    Chance Rain Showers

    • 52
    • 57

    Mostly Sunny

    • 54
    • 58

    Mostly Sunny

    • 55
    • 57

    Partly Sunny

Today 20 Apr Coastal North Bay Including Point Reyes National Seashore

Showers and a slight chance of Thunderstorms. Highs in the upper 50s. Southwest Winds 10 to 20 Mph.

Tonight 20 Apr Coastal North Bay Including Point Reyes National Seashore

Patchy fog in the evening. A chance of rain in the Evening, then Showers and a slight chance of Thunderstorms after midnight. Some Thunderstorms may produce small hail after midnight. Lows around 50. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Muir Beach Temperature Statistics

April Temperature

Novato / Gnoss Field (19.3 miles)

  • Lowest 3 April, 2026

    42.8 °F

  • Average April

    58.5 °F

  • Highest 5 April, 2026

    86 °F

Climate (2021–Present)

Novato / Gnoss Field (19.3 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    57.7 °F

  • Average High 2021–2026

    72.5 °F
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