Shell Beach Weather Forecast
- 54
- 66
Mostly Cloudy
- 57
- 70
Partly Sunny
- 55
- 69
Mostly Cloudy
- 53
- 65
Partly Sunny
- 52
- 65
Partly Sunny
- 51
- 63
Partly Sunny
Today 25 Aug Coastal North Bay Including Point Reyes National Seashore
Mostly cloudy in the morning then becoming partly cloudy. Haze in the morning. Highs in the 60s to lower 70s. West Winds 5 to 10 Mph.
Tonight 25 Aug Coastal North Bay Including Point Reyes National Seashore
Mostly cloudy. Lows in the mid 50s. West Winds 5 to 10 Mph.
Shell Beach Temperature Statistics
August Temperature
Santa Rosa, Santa Rosa Sonoma County Airport (16.2 miles)
Lowest 22 August, 2026
48 °FAverage August
69.3 °FHighest 1 August, 2026
98.7 °F
Climate (2021–2026)
Santa Rosa, Santa Rosa Sonoma County Airport (16.2 miles)
Average Low 2021–2026
45.9 °FAverage 2021–2026
58.6 °FAverage High 2021–2026
72.9 °F