Agate Beach Weather Forecast
- 49
- 73
Decreasing Clouds
- 50
- 63
Mostly Sunny
- 53
- 72
Partly Sunny
- 52
- 64
Mostly Cloudy
- 51
- 61
Rain Likely
- 49
- 60
Rain Likely
Today 27 Mar Coastal North Bay Including Point Reyes National Seashore
Mostly cloudy in the morning then becoming partly cloudy. Highs in the upper 60s to mid 70s. Light Winds. Becoming west around 5 Mph in the afternoon.
Tonight 27 Mar Coastal North Bay Including Point Reyes National Seashore
Mostly cloudy. Lows in the upper 40s to mid 50s. North Winds around 5 Mph.
Agate Beach Temperature Statistics
March Temperature
Novato / Gnoss Field (18.6 miles)
Lowest 10 March, 2026
42.8 °FAverage March
61.8 °FHighest 20 March, 2026
95 °F
Climate (2021–Present)
Novato / Gnoss Field (18.6 miles)
Average Low 2021–2026
46.5 °FAverage 2021–2026
57.6 °FAverage High 2021–2026
72.5 °F