Estero de San Antonio Mouth Weather Forecast

    • 49
    • 60

    Chance Rain Showers

    • 50
    • 63

    Slight Chance Rain Showers

    • 48
    • 60

    Partly Sunny

    • 48
    • 64

    Mostly Sunny

    • 50
    • 67

    Mostly Sunny

    • 50
    • 68

    Partly Sunny

    • 52
    • 67

    Partly Sunny

Today 27 May Coastal North Bay Including Point Reyes National Seashore

Mostly cloudy. Highs in the upper 50s to mid 60s. West Winds 5 to 10 Mph.

Tonight 27 May Coastal North Bay Including Point Reyes National Seashore

Mostly cloudy. Patchy fog in the evening. A chance of Showers. Lows around 50. West Winds around 5 Mph. Becoming southeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Estero de San Antonio Mouth Temperature Statistics

May Temperature

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

  • Lowest 13 May, 2026

    44.7 °F

  • Average May

    62.8 °F

  • Highest 19 May, 2026

    89.7 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    72.7 °F
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