Agate Beach Weather Forecast
- 55
- 64
Partly Sunny
- 55
- 65
Mostly Cloudy
- 56
- 63
Mostly Cloudy
- 56
- 63
Areas Fog
- 56
- 65
Areas Fog
- 55
- 66
Partly Sunny
Today 10 Aug Coastal North Bay Including Point Reyes National Seashore
Partly cloudy. Patchy fog in the morning. Highs near 70. Southwest Winds 5 to 10 Mph.
Tonight 10 Aug Coastal North Bay Including Point Reyes National Seashore
Mostly cloudy. Areas of fog. Lows in the lower 50s. Southwest Winds up to 5 Mph in the evening. Becoming light.
Agate Beach Temperature Statistics
August Temperature
Novato / Gnoss Field (18.6 miles)
Lowest 1 August, 2026
53.6 °FAverage August
67.6 °FHighest 2 August, 2026
98.6 °F
Climate (2021–2026)
Novato / Gnoss Field (18.6 miles)
Average Low 2021–2026
46.9 °FAverage 2021–2026
57.8 °FAverage High 2021–2026
72.5 °F