Agate Beach Weather Forecast

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    Rain

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    Rain

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    Rain

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    Rain

Today 19 Dec Coastal North Bay Including Point Reyes National Seashore

Rain. Highs in the upper 50s. Southwest Winds 5 to 15 Mph.

Tonight 19 Dec Coastal North Bay Including Point Reyes National Seashore

Rain in the Evening, then a chance of rain after midnight. Lows in the lower 50s. West Winds 5 to 10 Mph.

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Agate Beach Temperature Statistics

December Temperature

Novato / Gnoss Field (18.6 miles)

  • Lowest 2 December, 2025

    37.4 °F

  • Average December

    46.3 °F

  • Highest 3 December, 2025

    71.6 °F

Climate (2020–Present)

Novato / Gnoss Field (18.6 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    57.4 °F

  • Average High 2020–2025

    72.3 °F
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