Tomales Bay - Preston Point Weather Forecast

    • 51
    • 62

    Increasing Clouds

    • 47
    • 59

    Partly Sunny

    • 50
    • 60

    Partly Sunny

    • 49
    • 62

    Partly Sunny

    • 49
    • 59

    Partly Sunny

    • 50
    • 61

    Mostly Cloudy

Today 24 Mar Coastal North Bay Including Point Reyes National Seashore

Sunny. Highs in the mid 60s to lower 70s. Northwest Winds 5 to 10 Mph.

Tonight 24 Mar Coastal North Bay Including Point Reyes National Seashore

Mostly clear. Lows in the lower 50s. Northwest Winds around 5 Mph.

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Tomales Bay - Preston Point Temperature Statistics

March Temperature

Petaluma Municipal Airport (18 miles)

  • Lowest 10 March, 2026

    37.4 °F

  • Average March

    57.3 °F

  • Highest 18 March, 2026

    89.6 °F

Climate (2021–Present)

Petaluma Municipal Airport (18 miles)

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  • Average Low 2021–2026

    44.7 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    68.6 °F
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