Tamalpais Valley Weather Forecast
- 44
- 52
Decreasing Clouds
- 43
- 57
Increasing Clouds
- 48
- 56
Mostly Cloudy
- 46
- 58
Partly Sunny
- 46
- 59
Mostly Cloudy
- 48
- 59
Mostly Cloudy
- 49
- 60
Mostly Cloudy
Today 25 Jan Coastal North Bay Including Point Reyes National Seashore
Cloudy. Highs in the upper 50s. East Winds around 10 Mph.
Tonight 25 Jan Coastal North Bay Including Point Reyes National Seashore
Mostly cloudy late in the evening then becoming partly cloudy. Lows in the lower 40s. East Winds 10 to 15 Mph.
Tamalpais Valley Temperature Statistics
January Temperature
Novato / Gnoss Field (18 miles)
Lowest 12 January, 2026
33.8 °FAverage January
50.4 °FHighest 22 January, 2026
68 °F
Climate (2021–Present)
Novato / Gnoss Field (18 miles)
Average Low 2021–2026
46.3 °FAverage 2021–2026
57.4 °FAverage High 2021–2026
72.3 °F