Sonoma Coast State Beach Weather Forecast
- 52
- 55
Rain
- 50
- 57
Mostly Cloudy
- 47
- 54
Slight Chance Rain
- 45
- 53
Partly Sunny
- 46
- 54
Partly Sunny
- 47
- 56
Partly Sunny
Today 5 Jan Coastal North Bay Including Point Reyes National Seashore
Rain. Highs in the mid 50s. South Winds 10 to 20 Mph.
Tonight 5 Jan Coastal North Bay Including Point Reyes National Seashore
Rain likely in the Evening, then a chance of rain after midnight. Lows in the upper 40s. East Winds 5 to 10 Mph.
Sonoma Coast State Beach Temperature Statistics
January Temperature
Santa Rosa, Santa Rosa Sonoma County Airport (16.2 miles)
Lowest 1 January, 2026
50 °FAverage January
54.1 °FHighest 2 January, 2026
59 °F
Climate (2021–Present)
Santa Rosa, Santa Rosa Sonoma County Airport (16.2 miles)
Average Low 2021–2026
45.6 °FAverage 2021–2026
58 °FAverage High 2021–2026
72.5 °F