Tomales Bay Entrance Weather Forecast
- 56
- 66
Mostly Sunny
- 56
- 65
Partly Sunny
- 51
- 61
Breezy
- 51
- 59
Partly Sunny
- 52
- 60
Mostly Sunny
- 52
- 61
Mostly Sunny
Today 19 Mar Coastal North Bay Including Point Reyes National Seashore
Sunny. Highs in the mid 70s to lower 80s. Northwest Winds 5 to 10 Mph.
Tonight 19 Mar Coastal North Bay Including Point Reyes National Seashore
Mostly clear. Lows in the upper 50s. North Winds around 5 Mph.
Tomales Bay Entrance Temperature Statistics
March Temperature
Petaluma Municipal Airport (19.9 miles)
Lowest 10 March, 2026
37.4 °FAverage March
55.9 °FHighest 16 March, 2026
84.2 °F
Climate (2021–Present)
Petaluma Municipal Airport (19.9 miles)
Average Low 2021–2026
44.7 °FAverage 2021–2026
55.2 °FAverage High 2021–2026
68.6 °F