Sonoma Coast State Beach Weather Forecast

    • 53
    • 59

    Mostly Cloudy

    • 52
    • 58

    Mostly Cloudy

    • 52
    • 58

    Mostly Cloudy

    • 53
    • 59

    Partly Sunny

    • 54
    • 63

    Partly Sunny

    • 54
    • 62

    Mostly Cloudy

Today 26 Aug Coastal North Bay Including Point Reyes National Seashore

Mostly cloudy in the morning then becoming partly cloudy. Highs in the 60s. South Winds 5 to 10 Mph.

Tonight 26 Aug Coastal North Bay Including Point Reyes National Seashore

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

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  • Temperature Real-Time

Sonoma Coast State Beach Temperature Statistics

August Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (16.2 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 (16.2 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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