Sonoma Mountain Weather Forecast

    • 51
    • 67

    Mostly Sunny

    • 48
    • 63

    Becoming Sunny

    • 50
    • 67

    Mostly Sunny

    • 53
    • 70

    Sunny

    • 51
    • 72

    Sunny

    • 50
    • 69

    Mostly Sunny

    • 50
    • 66

    Mostly Sunny

Today 17 May North Bay Interior Valleys

Sunny. Highs in the mid 60s to lower 80s. South Winds 5 to 15 Mph.

Tonight 17 May North Bay Interior Valleys

Mostly clear in the evening then becoming partly cloudy. Patchy fog after midnight. Lows in the upper 40s to mid 50s. Southwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sonoma Mountain Temperature Statistics

May Temperature

Petaluma Municipal Airport (4.3 miles)

  • Lowest 6 May, 2024

    33.8 °F
  • Average May

    56.1 °F
  • Highest 9 May, 2024

    82.4 °F

Climate (2019–Present)

Petaluma Municipal Airport (4.3 miles)

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  • Average Low 2019–2024

    45 °F
  • Average 2019–2024

    55.8 °F
  • Average High 2019–2024

    69.9 °F
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