Estero de San Antonio Mouth Weather Forecast

    • 43
    • 57

    Chance Rain Showers

    • 45
    • 59

    Mostly Sunny

    • 46
    • 59

    Partly Sunny

    • 44
    • 60

    Partly Sunny

    • 44
    • 61

    Sunny

    • 44
    • 63

    Mostly Sunny

    • 46
    • 63

    Partly Sunny

Today 12 Apr Coastal North Bay Including Point Reyes National Seashore

Mostly cloudy. A chance of Showers and a slight chance of Thunderstorms. Highs in the upper 50s. West Winds 10 to 15 Mph.

Tonight 12 Apr Coastal North Bay Including Point Reyes National Seashore

Partly cloudy. A slight chance of Showers in the evening. Lows in the mid 40s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Estero de San Antonio Mouth Temperature Statistics

April Temperature

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

  • Lowest 2 April, 2026

    36.6 °F

  • Average April

    58.8 °F

  • Highest 5 April, 2026

    83.6 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    58.3 °F

  • Average High 2021–2026

    72.8 °F
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