Tomales Weather Forecast
- 55
- 64
Mostly Cloudy
- 54
- 67
Decreasing Clouds
- 54
- 68
Partly Sunny
- 54
- 70
Partly Sunny
- 54
- 67
Mostly Cloudy
- 54
- 70
Partly Sunny
- 55
- 73
Mostly Sunny
Today 16 Sep Coastal North Bay Including Point Reyes National Seashore
Mostly clear. Lows in the mid 50s. Highs in the upper 60s to mid 70s.
Tonight 16 Sep Coastal North Bay Including Point Reyes National Seashore
Mostly cloudy. A slight chance of drizzle. Patchy fog after midnight. Lows in the mid 50s. West Winds 5 to 10 Mph.
Tomales Temperature Statistics
September Temperature
Petaluma Municipal Airport (16.2 miles)
Lowest 7 September, 2026
44.6 °FAverage September
66 °FHighest 9 September, 2026
96.8 °F
Climate (2021–2026)
Petaluma Municipal Airport (16.2 miles)
Average Low 2021–2026
44.7 °FAverage 2021–2026
55.2 °FAverage High 2021–2026
68.5 °F