Tomales Bay Weather Forecast
- 51
- 75
Increasing Clouds
- 52
- 56
Rain Likely
- 50
- 56
Rain Likely
- 45
- 54
Chance Rain
- 46
- 54
Rain Likely
- 49
- 54
Rain Likely
- 48
- 55
Chance Rain
Today 25 Mar Coastal North Bay Including Point Reyes National Seashore
Partly cloudy. Highs in the mid 70s to lower 80s. Northeast Winds around 5 Mph. Becoming southwest in the afternoon.
Tonight 25 Mar Coastal North Bay Including Point Reyes National Seashore
Mostly clear in the evening then becoming mostly cloudy. Lows in the lower 50s. South Winds around 5 Mph.
Tomales Bay Temperature Statistics
March Temperature
Petaluma Municipal Airport (17.4 miles)
Lowest 19 March, 2025
32 °FAverage March
48.6 °FHighest 23 March, 2025
68 °F
Climate (2020–Present)
Petaluma Municipal Airport (17.4 miles)
Average Low 2020–2025
44.7 °FAverage 2020–2025
55.5 °FAverage High 2020–2025
69.5 °F