Annadel State Park Weather Forecast

    • 53
    • 85

    Mostly Sunny

    • 53
    • 82

    Mostly Sunny

    • 52
    • 80

    Mostly Sunny

    • 53
    • 82

    Mostly Sunny

    • 52
    • 79

    Partly Sunny

    • 52
    • 73

    Partly Sunny

    • 50
    • 70

    Mostly Sunny

Today 13 Jun North Bay Interior Valleys

Sunny. Highs in the mid 70s to lower 90s. South Winds 5 to 10 Mph. Becoming southwest 10 to 20 Mph in the afternoon.

Tonight 13 Jun North Bay Interior Valleys

Mostly clear in the evening then becoming partly cloudy. Lows in the 50s. Southwest Winds 5 to 15 Mph.

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Annadel State Park Temperature Statistics

June Temperature

Petaluma Municipal Airport (11.2 miles)

  • Lowest 7 June, 2026

    41 °F

  • Average June

    62.9 °F

  • Highest 11 June, 2026

    96.8 °F

Climate (2021–Present)

Petaluma Municipal Airport (11.2 miles)

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  • Average Low 2021–2026

    44.8 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    68.6 °F
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