Cotati Weather Forecast

    • 47
    • 70

    Becoming Sunny

    • 46
    • 74

    Mostly Sunny

    • 49
    • 75

    Partly Sunny

    • 47
    • 77

    Partly Sunny

    • 47
    • 65

    Mostly Cloudy

    • 46
    • 64

    Mostly Cloudy

Today 19 Apr North Bay Interior Valleys

Partly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the 60s to 70s. Southwest Winds 5 to 15 Mph.

Tonight 19 Apr North Bay Interior Valleys

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 40s to lower 50s. Southwest Winds 10 to 20 Mph.

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Cotati Temperature Statistics

April Temperature

Petaluma Municipal Airport (7.5 miles)

  • Lowest 6 April, 2024

    30.2 °F
  • Average April

    50.6 °F
  • Highest 10 April, 2024

    75.2 °F

Climate (2019–Present)

Petaluma Municipal Airport (7.5 miles)

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  • Average Low 2019–2024

    45 °F
  • Average 2019–2024

    55.9 °F
  • Average High 2019–2024

    69.9 °F
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