Bass Lake Weather Forecast
- 56
- 60
Increasing Clouds
- 56
- 58
Mostly Cloudy
- 56
- 58
Mostly Cloudy
- 56
- 59
Partly Sunny
- 58
- 63
Partly Sunny
- 59
- 65
Partly Sunny
- 57
- 61
Partly Sunny
Today 19 Sep Coastal North Bay Including Point Reyes National Seashore
Sunny. Highs in the 60s to mid 70s. West Winds 5 to 15 Mph.
Tonight 19 Sep Coastal North Bay Including Point Reyes National Seashore
Mostly cloudy. Lows in the mid 50s. West Winds 5 to 15 Mph.
Bass Lake Temperature Statistics
September Temperature
Novato / Gnoss Field (17.4 miles)
Lowest 6 September, 2026
48.2 °FAverage September
66.7 °FHighest 9 September, 2026
100.4 °F
Climate (2021–2026)
Novato / Gnoss Field (17.4 miles)
Average Low 2021–2026
47 °FAverage 2021–2026
57.8 °FAverage High 2021–2026
72.5 °F