Jacob Meily Park Weather Forecast

    • 44
    • 68

    Increasing Clouds

    • 44
    • 69

    Mostly Sunny

    • 42
    • 67

    Mostly Sunny

    • 43
    • 66

    Mostly Sunny

    • 44
    • 64

    Areas Fog

    • 42
    • 61

    Patchy Fog

Today 17 Jan North Bay Interior Valleys

Sunny in the morning then becoming partly cloudy. Areas of dense fog in the morning. Highs in the upper 50s to lower 70s. East Winds 5 to 10 Mph.

Tonight 17 Jan North Bay Interior Valleys

Mostly cloudy. Lows in the 40s to lower 50s. Northeast Winds up to 5 Mph.

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Jacob Meily Park Temperature Statistics

January Temperature

Petaluma Municipal Airport (18.6 miles)

  • Lowest 9 January, 2026

    30.2 °F

  • Average January

    50 °F

  • Highest 14 January, 2026

    62.6 °F

Climate (2021–Present)

Petaluma Municipal Airport (18.6 miles)

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  • Average Low 2021–2026

    44.6 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    68.6 °F
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