Dillon Beach Weather Forecast

    • 53
    • 65

    Increasing Clouds

    • 54
    • 67

    Increasing Clouds

    • 53
    • 64

    Mostly Cloudy

    • 54
    • 64

    Mostly Cloudy

    • 54
    • 65

    Partly Sunny

    • 56
    • 69

    Partly Sunny

    • 56
    • 70

    Mostly Cloudy

Today 18 Sep Coastal North Bay Including Point Reyes National Seashore

Partly cloudy. Highs in the mid 60s to lower 70s. West Winds around 10 Mph.

Tonight 18 Sep Coastal North Bay Including Point Reyes National Seashore

Partly cloudy. Lows in the mid 50s. Northwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

Dillon Beach Temperature Statistics

September Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (18.6 miles)

  • Lowest 5 September, 2026

    46.7 °F

  • Average September

    67.6 °F

  • Highest 10 September, 2026

    101.6 °F

Climate (2021–2026)

Santa Rosa, Santa Rosa Sonoma County Airport (18.6 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    58.7 °F

  • Average High 2021–2026

    72.9 °F
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