Agate Beach Weather Forecast
- 50
- 65
Mostly Cloudy
- 52
- 61
Rain Showers Likely
- 52
- 62
Rain
- 50
- 59
Rain Showers Likely
- 49
- 61
Slight Chance Rain
- 50
- 61
Mostly Sunny
Today 18 Apr Coastal North Bay Including Point Reyes National Seashore
Sunny in the morning then becoming partly cloudy. Highs in the 60s. Northeast Winds around 5 Mph. Becoming west in the afternoon.
Tonight 18 Apr Coastal North Bay Including Point Reyes National Seashore
Mostly cloudy. Lows in the upper 40s. West Winds around 5 Mph in the evening. Becoming light.
Agate Beach Temperature Statistics
April Temperature
Novato / Gnoss Field (18.6 miles)
Lowest 3 April, 2026
42.8 °FAverage April
58.3 °FHighest 5 April, 2026
86 °F
Climate (2021–Present)
Novato / Gnoss Field (18.6 miles)
Average Low 2021–2026
46.7 °FAverage 2021–2026
57.7 °FAverage High 2021–2026
72.5 °F