Tomales Bay - Hog Island Weather Forecast

    • 52
    • 57

    Mostly Cloudy

    • 52
    • 56

    Mostly Cloudy

    • 54
    • 57

    Partly Sunny

    • 53
    • 59

    Partly Sunny

    • 53
    • 59

    Partly Sunny

    • 53
    • 60

    Partly Sunny

    • 53
    • 57

    Mostly Cloudy

Today 25 Sep Coastal North Bay Including Point Reyes National Seashore

Partly cloudy. Highs in the 60s. West Winds around 10 Mph.

Tonight 25 Sep Coastal North Bay Including Point Reyes National Seashore

Mostly cloudy. Patchy fog after midnight. Lows in the lower 50s. West Winds 5 to 10 Mph.

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Tomales Bay - Hog Island Temperature Statistics

September Temperature

Petaluma Municipal Airport (18 miles)

  • Lowest 17 September, 2022

    44.6 °F
  • Average September

    66 °F
  • Highest 5 September, 2022

    107.6 °F

Climate (2011–Present)

Petaluma Municipal Airport (18 miles)

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  • Average Low 2011–Present

    45.9 °F
  • Average 2011–Present

    57 °F
  • Average High 2011–Present

    71.4 °F
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