Tomales Bay - Hog Island Weather Forecast

    • 51
    • 68

    Mostly Sunny

    • 56
    • 68

    Mostly Sunny

    • 55
    • 67

    Mostly Sunny

    • 51
    • 61

    Partly Sunny

    • 51
    • 60

    Partly Sunny

    • 52
    • 60

    Mostly Cloudy

    • 50
    • 61

    Slight Chance Rain

Today 18 Mar Coastal North Bay Including Point Reyes National Seashore

Sunny. Highs in the mid 70s to lower 80s. North Winds around 5 Mph. Becoming west in the afternoon.

Tonight 18 Mar Coastal North Bay Including Point Reyes National Seashore

Mostly clear. Lows in the 50s. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tomales Bay - Hog Island Temperature Statistics

March Temperature

Petaluma Municipal Airport (18 miles)

  • Lowest 10 March, 2026

    37.4 °F

  • Average March

    55.9 °F

  • Highest 16 March, 2026

    84.2 °F

Climate (2021–Present)

Petaluma Municipal Airport (18 miles)

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  • Average Low 2021–2026

    44.7 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    68.5 °F
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