Tomales Bay - Preston Point Weather Forecast

    • 53
    • 61

    Breezy

    • 50
    • 58

    Breezy

    • 51
    • 61

    Breezy

    • 50
    • 67

    Mostly Sunny

    • 50
    • 68

    Mostly Sunny

    • 50
    • 68

    Mostly Sunny

Today 15 May Coastal North Bay Including Point Reyes National Seashore

Sunny. Highs in the 60s to mid 70s. Northwest Winds 10 to 20 Mph. Gusts up to 40 Mph in the afternoon.

Tonight 15 May Coastal North Bay Including Point Reyes National Seashore

Mostly clear. Lows in the lower to mid 50s. Northwest Winds 15 to 20 Mph with Gusts to around 45 Mph.

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Tomales Bay - Preston Point Temperature Statistics

May Temperature

Petaluma Municipal Airport (18 miles)

  • Lowest 4 May, 2026

    42.8 °F

  • Average May

    55.9 °F

  • Highest 10 May, 2026

    77 °F

Climate (2021–Present)

Petaluma Municipal Airport (18 miles)

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  • Average Low 2021–2026

    44.8 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    68.5 °F
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