Agate Beach Weather Forecast

    • 54
    • 62

    Mostly Cloudy

    • 55
    • 66

    Mostly Cloudy

    • 57
    • 69

    Partly Sunny

    • 55
    • 68

    Mostly Cloudy

    • 54
    • 64

    Mostly Cloudy

    • 54
    • 64

    Partly Sunny

Today 24 Aug Coastal North Bay Including Point Reyes National Seashore

Mostly cloudy in the morning then becoming partly cloudy. Haze and patchy fog in the morning. Highs in the 60s. Southwest Winds 5 to 10 Mph.

Tonight 24 Aug Coastal North Bay Including Point Reyes National Seashore

Mostly cloudy. Lows in the lower 50s. West Winds 5 to 10 Mph.

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Agate Beach Temperature Statistics

August Temperature

Novato / Gnoss Field (18.6 miles)

  • Lowest 10 August, 2026

    51.8 °F

  • Average August

    65.7 °F

  • Highest 2 August, 2026

    98.6 °F

Climate (2021–2026)

Novato / Gnoss Field (18.6 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    72.5 °F
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