Agate Beach Weather Forecast

    • 49
    • 58

    Rain Likely

    • 47
    • 58

    Partly Sunny

    • 49
    • 60

    Partly Sunny

    • 49
    • 61

    Mostly Cloudy

    • 50
    • 61

    Mostly Cloudy

    • 50
    • 59

    Chance Rain

    • 48
    • 59

    Partly Sunny

Today 27 Jan Coastal North Bay Including Point Reyes National Seashore

A chance of rain late in the Morning, then rain likely in the afternoon. Highs in the upper 50s. South Winds 10 to 20 Mph.

Tonight 27 Jan Coastal North Bay Including Point Reyes National Seashore

Mostly cloudy. A chance of rain. Lows in the mid 40s. South Winds 5 to 15 Mph. Becoming north 5 to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Agate Beach Temperature Statistics

January Temperature

Novato / Gnoss Field (18.6 miles)

  • Lowest 12 January, 2026

    33.8 °F

  • Average January

    50.3 °F

  • Highest 24 January, 2026

    71.6 °F

Climate (2021–Present)

Novato / Gnoss Field (18.6 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    57.4 °F

  • Average High 2021–2026

    72.3 °F
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