Tomales Bay - Tomales Beach Weather Forecast

    • 42
    • 57

    Partly Sunny

    • 44
    • 57

    Becoming Sunny

    • 45
    • 58

    Mostly Sunny

    • 47
    • 57

    Mostly Sunny

    • 49
    • 60

    Mostly Sunny

    • 49
    • 60

    Mostly Sunny

    • 47
    • 59

    Partly Sunny

Today 11 Jan Coastal North Bay Including Point Reyes National Seashore

Partly cloudy. Highs in the upper 50s. Northeast Winds around 5 Mph. Becoming northwest in the afternoon.

Tonight 11 Jan Coastal North Bay Including Point Reyes National Seashore

Partly cloudy late in the evening then becoming mostly clear. Lows in the mid 40s. North Winds around 5 Mph.

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  • Temperature Real-Time

Tomales Bay - Tomales Beach Temperature Statistics

January Temperature

Petaluma Municipal Airport (18 miles)

  • Lowest 9 January, 2026

    30.2 °F

  • Average January

    50.1 °F

  • Highest 3 January, 2026

    60.8 °F

Climate (2021–Present)

Petaluma Municipal Airport (18 miles)

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  • Average Low 2021–2026

    44.6 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    68.6 °F
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