Tomales Bay State Park Weather Forecast

    • 48
    • 65

    Drizzle

    • 48
    • 60

    Partly Sunny

    • 47
    • 61

    Mostly Sunny

    • 48
    • 63

    Mostly Sunny

    • 49
    • 64

    Partly Sunny

    • 48
    • 58

    Mostly Cloudy

    • 48
    • 58

    Mostly Cloudy

Today 18 Apr Coastal North Bay Including Point Reyes National Seashore

Partly cloudy. Highs in the mid 60s to lower 70s. Southwest Winds 5 to 10 Mph.

Tonight 18 Apr Coastal North Bay Including Point Reyes National Seashore

Mostly cloudy. Patchy drizzle. Lows in the upper 40s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tomales Bay State Park Temperature Statistics

April Temperature

Petaluma Municipal Airport (18 miles)

  • Lowest 6 April, 2024

    30.2 °F

  • Average April

    50.6 °F

  • Highest 10 April, 2024

    75.2 °F

Climate (2019–Present)

Petaluma Municipal Airport (18 miles)

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  • Average Low 2019–2024

    45 °F

  • Average 2019–2024

    55.9 °F

  • Average High 2019–2024

    69.9 °F
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