Marconi Conference Center State Historic Park Weather Forecast

    • 49
    • 58

    Increasing Clouds

    • 49
    • 56

    Mostly Cloudy

    • 48
    • 57

    Partly Sunny

    • 46
    • 57

    Mostly Sunny

    • 46
    • 57

    Partly Sunny

    • 47
    • 57

    Mostly Cloudy

Today 20 Jan Coastal North Bay Including Point Reyes National Seashore

Mostly cloudy. Highs in the lower 60s. Northeast Winds around 5 Mph. Becoming northwest in the afternoon.

Tonight 20 Jan Coastal North Bay Including Point Reyes National Seashore

Mostly cloudy. Lows in the mid 40s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marconi Conference Center State Historic Park Temperature Statistics

January Temperature

Petaluma Municipal Airport (16.8 miles)

  • Lowest 9 January, 2026

    30.2 °F

  • Average January

    51.2 °F

  • Highest 16 January, 2026

    64.4 °F

Climate (2021–Present)

Petaluma Municipal Airport (16.8 miles)

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  • Average Low 2021–2026

    44.6 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    68.5 °F
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