Shell Beach Weather Forecast
- 51
- 58
Mostly Cloudy
- 51
- 61
Chance Rain Showers
- 48
- 59
Mostly Cloudy
- 49
- 62
Mostly Sunny
- 50
- 63
Partly Sunny
- 49
- 63
Partly Sunny
Today 20 Oct Coastal North Bay Including Point Reyes National Seashore
Mostly cloudy. Highs in the lower 60s. East Winds around 5 Mph. Becoming south in the afternoon.
Tonight 20 Oct Coastal North Bay Including Point Reyes National Seashore
Mostly cloudy. A chance of Showers after midnight. Lows in the lower 50s. Northwest Winds around 5 Mph in the evening. Becoming light.
Shell Beach Temperature Statistics
October Temperature
Santa Rosa, Santa Rosa Sonoma County Airport (16.2 miles)
Lowest 14 October, 2026
37.7 °FAverage October
67 °FHighest 3 October, 2026
102.7 °F
Climate (2021–2026)
Santa Rosa, Santa Rosa Sonoma County Airport (16.2 miles)
Average Low 2021–2026
45.9 °FAverage 2021–2026
58.8 °FAverage High 2021–2026
73 °F