Tomales Weather Forecast

    • 50
    • 57

    Rain

    • 47
    • 53

    Rain

    • 44
    • 54

    Rain Likely

    • 38
    • 54

    Partly Sunny

    • 37
    • 54

    Areas Fog

Today 24 Dec Coastal North Bay Including Point Reyes National Seashore

Showers and a slight chance of Thunderstorms. Some Thunderstorms may be severe with heavy rainfall. Highs in the upper 50s. South Winds 10 to 20 Mph.

Tonight 24 Dec Coastal North Bay Including Point Reyes National Seashore

Breezy. A chance of Thunderstorms in the evening. Showers. A slight chance of Thunderstorms after midnight. Some Thunderstorms may be severe with heavy rainfall. Some Thunderstorms may be severe with heavy rainfall. Lows around 50. South Winds 15 to 20 Mph. Becoming 20 to 30 Mph after midnight. Gusts up to 50 Mph.

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Tomales Temperature Statistics

December Temperature

Petaluma Municipal Airport (16.2 miles)

  • Lowest 4 December, 2025

    33.8 °F

  • Average December

    45.6 °F

  • Highest 3 December, 2025

    66.2 °F

Climate (2020–Present)

Petaluma Municipal Airport (16.2 miles)

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  • Average Low 2020–2025

    44.6 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    68.6 °F
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