Estero de San Antonio Mouth Weather Forecast

    • 57
    • 70

    Decreasing Clouds

    • 56
    • 69

    Mostly Cloudy

    • 52
    • 63

    Mostly Cloudy

    • 51
    • 62

    Partly Sunny

    • 51
    • 61

    Partly Sunny

    • 50
    • 59

    Partly Sunny

Today 26 Aug Coastal North Bay Including Point Reyes National Seashore

Partly cloudy in the morning then becoming sunny. Highs in the 60s to upper 70s. West Winds 5 to 15 Mph.

Tonight 26 Aug Coastal North Bay Including Point Reyes National Seashore

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 50s. Northwest Winds 5 to 10 Mph.

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Estero de San Antonio Mouth Temperature Statistics

August Temperature

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

  • Lowest 22 August, 2026

    47.6 °F

  • Average August

    69.3 °F

  • Highest 1 August, 2026

    98.7 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    72.9 °F
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