Sonoma Coast State Beach Weather Forecast

    • 50
    • 57

    Partly Sunny

    • 52
    • 58

    Mostly Cloudy

    • 51
    • 57

    Mostly Cloudy

    • 50
    • 57

    Mostly Sunny

    • 50
    • 56

    Partly Sunny

    • 49
    • 57

    Partly Sunny

Today 19 Jan Coastal North Bay Including Point Reyes National Seashore

Partly cloudy. Patchy dense fog in the morning. Highs in the lower 60s. North Winds around 5 Mph becoming west in the afternoon.

Tonight 19 Jan Coastal North Bay Including Point Reyes National Seashore

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog. Lows in the mid 40s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sonoma Coast State Beach Temperature Statistics

January Temperature

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

  • Lowest 13 January, 2026

    30.9 °F

  • Average January

    48.5 °F

  • Highest 16 January, 2026

    68 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    45.6 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    72.5 °F
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