Estero Americano Mouth Weather Forecast

    • 51
    • 57

    Mostly Cloudy

    • 52
    • 57

    Decreasing Clouds

    • 51
    • 57

    Mostly Cloudy

    • 51
    • 57

    Mostly Cloudy

    • 52
    • 58

    Partly Sunny

    • 53
    • 61

    Partly Sunny

    • 53
    • 60

    Partly Sunny

Today 25 Aug Coastal North Bay Including Point Reyes National Seashore

Partly cloudy. Highs in the 60s to lower 70s. Southwest Winds 5 to 10 Mph.

Tonight 25 Aug Coastal North Bay Including Point Reyes National Seashore

Mostly cloudy. Lows in the lower 50s. Southwest Winds around 5 Mph.

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Estero Americano Mouth Temperature Statistics

August Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (16.8 miles)

  • Lowest 19 August, 2025

    46.7 °F

  • Average August

    70.2 °F

  • Highest 21 August, 2025

    100.7 °F

Climate (2020–Present)

Santa Rosa, Santa Rosa Sonoma County Airport (16.8 miles)

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  • Average Low 2020–2025

    45.3 °F

  • Average 2020–2025

    57.8 °F

  • Average High 2020–2025

    72.8 °F
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