Sonoma Mountain Weather Forecast

    • 62
    • 89

    Sunny

    • 56
    • 79

    Mostly Sunny

    • 57
    • 78

    Mostly Sunny

    • 56
    • 75

    Mostly Sunny

    • 55
    • 73

    Mostly Sunny

    • 56
    • 73

    Mostly Sunny

    • 54
    • 72

    Sunny

Today 11 Jun North Bay Interior Valleys

Sunny. Highs mid 80s to 101. Northwest Winds 10 to 15 Mph with Gusts to around 30 Mph. Becoming southwest in the afternoon.

Tonight 11 Jun North Bay Interior Valleys

Mostly clear. Lows in the lower 50s to mid 60s. Southwest Winds 5 to 15 Mph.

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  • Temperature Real-Time

Sonoma Mountain Temperature Statistics

June Temperature

Petaluma Municipal Airport (4.3 miles)

  • Lowest 7 June, 2026

    41 °F

  • Average June

    60.1 °F

  • Highest 1 June, 2026

    84.2 °F

Climate (2021–Present)

Petaluma Municipal Airport (4.3 miles)

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  • Average Low 2021–2026

    44.8 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    68.5 °F
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