Tomales Bay - Hog Island Weather Forecast

    • 49
    • 62

    Mostly Cloudy

    • 47
    • 57

    Decreasing Clouds

    • 48
    • 59

    Mostly Sunny

    • 49
    • 62

    Mostly Sunny

    • 50
    • 62

    Mostly Sunny

    • 51
    • 62

    Partly Sunny

    • 51
    • 61

    Partly Sunny

Today 31 Jan Coastal North Bay Including Point Reyes National Seashore

Mostly cloudy. Highs in the mid 60s. East Winds around 5 Mph.

Tonight 31 Jan Coastal North Bay Including Point Reyes National Seashore

Mostly cloudy. Patchy fog. Lows in the upper 40s. Northeast Winds around 5 Mph.

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  • Temperature Real-Time

Tomales Bay - Hog Island Temperature Statistics

January Temperature

Petaluma Municipal Airport (18 miles)

  • Lowest 9 January, 2026

    30.2 °F

  • Average January

    50.2 °F

  • Highest 24 January, 2026

    69.8 °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

    68.5 °F
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