Tomales Bay - Tomales Beach Weather Forecast

    • 49
    • 57

    Breezy

    • 51
    • 59

    Mostly Sunny

    • 50
    • 60

    Partly Sunny

    • 52
    • 59

    Partly Sunny

    • 53
    • 61

    Breezy

    • 51
    • 59

    Mostly Sunny

Today 30 May Coastal North Bay Including Point Reyes National Seashore

Sunny. Highs in the 60s to lower 70s. Northwest Winds 10 to 20 Mph.

Tonight 30 May Coastal North Bay Including Point Reyes National Seashore

Mostly clear. Lows in the upper 40s. Northwest Winds 10 to 20 Mph.

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Tomales Bay - Tomales Beach Temperature Statistics

May Temperature

Petaluma Municipal Airport (18 miles)

  • Lowest 4 May, 2026

    42.8 °F

  • Average May

    58.4 °F

  • Highest 19 May, 2026

    87.8 °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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