Portuguese Beach Weather Forecast

    • 52
    • 60

    Partly Sunny

    • 57
    • 60

    Rain Likely

    • 53
    • 59

    Rain Likely

    • 54
    • 57

    Chance Rain

    • 54
    • 59

    Slight Chance Rain

    • 55
    • 61

    Partly Sunny

    • 55
    • 62

    Partly Sunny

Today 23 Oct Coastal North Bay Including Point Reyes National Seashore

Partly cloudy. Highs in the 60s. West Winds around 10 Mph.

Tonight 23 Oct Coastal North Bay Including Point Reyes National Seashore

Partly cloudy in the evening then becoming mostly cloudy. Lows around 50. Northwest Winds 5 to 15 Mph.

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Portuguese Beach Temperature Statistics

October Temperature

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

  • Lowest 12 October, 2025

    42.1 °F

  • Average October

    59.8 °F

  • Highest 7 October, 2025

    89.1 °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

    72.6 °F
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