Tomales Bay - Tomales Beach Weather Forecast

    • 51
    • 56

    Increasing Clouds

    • 53
    • 57

    Mostly Cloudy

    • 54
    • 57

    Mostly Cloudy

    • 54
    • 59

    Mostly Cloudy

    • 53
    • 62

    Mostly Cloudy

    • 53
    • 61

    Mostly Cloudy

Today 18 Jul Coastal North Bay Including Point Reyes National Seashore

Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. Highs in the 60s. West Winds 5 to 10 Mph.

Tonight 18 Jul Coastal North Bay Including Point Reyes National Seashore

Mostly cloudy. Patchy fog. Lows around 50. North Winds around 5 Mph.

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Tomales Bay - Tomales Beach Temperature Statistics

July Temperature

Petaluma Municipal Airport (18 miles)

  • Lowest 1 July, 2026

    46.4 °F

  • Average July

    62 °F

  • Highest 13 July, 2026

    95 °F

Climate (2021–2026)

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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