Estero de San Antonio Mouth Weather Forecast

    • 46
    • 56

    Mostly Cloudy

    • 42
    • 55

    Mostly Sunny

    • 37
    • 52

    Mostly Sunny

    • 38
    • 53

    Mostly Sunny

    • 40
    • 53

    Mostly Cloudy

    • 40
    • 54

    Partly Sunny

    • 42
    • 56

    Mostly Sunny

Today 6 Jan Coastal North Bay Including Point Reyes National Seashore

Mostly cloudy. Highs in the upper 50s. Southeast Winds 5 to 10 Mph.

Tonight 6 Jan Coastal North Bay Including Point Reyes National Seashore

Mostly cloudy. Lows in the upper 40s. Northwest Winds 5 to 10 Mph.

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Estero de San Antonio Mouth Temperature Statistics

January Temperature

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

  • Lowest 4 January, 2026

    46.9 °F

  • Average January

    54.3 °F

  • Highest 3 January, 2026

    61 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    45.6 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    72.5 °F
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