Estero de San Antonio Mouth Weather Forecast

    • 54
    • 73

    Increasing Clouds

    • 52
    • 63

    Mostly Cloudy

    • 50
    • 60

    Partly Sunny

    • 51
    • 60

    Chance Rain

    • 49
    • 61

    Mostly Sunny

    • 49
    • 62

    Partly Sunny

Today 7 Oct Coastal North Bay Including Point Reyes National Seashore

Sunny. Highs in the mid to upper 70s. Northeast Winds around 5 Mph. Becoming west in the afternoon.

Tonight 7 Oct Coastal North Bay Including Point Reyes National Seashore

Partly cloudy. Lows in the mid 50s. Northwest Winds around 5 Mph. Becoming southeast 10 to 15 Mph after midnight.

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Estero de San Antonio Mouth Temperature Statistics

October Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (18 miles)

  • Lowest 4 October, 2025

    48 °F

  • Average October

    61.8 °F

  • Highest 4 October, 2025

    75.9 °F

Climate (2020–Present)

Santa Rosa, Santa Rosa Sonoma County Airport (18 miles)

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  • Average Low 2020–2025

    45.3 °F

  • Average 2020–2025

    57.9 °F

  • Average High 2020–2025

    72.7 °F
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