Lagunitas-Forest Knolls Weather Forecast
- 42
- 54
Decreasing Clouds
- 43
- 58
Increasing Clouds
- 47
- 57
Mostly Cloudy
- 45
- 60
Partly Sunny
- 46
- 61
Partly Sunny
- 47
- 61
Mostly Cloudy
- 49
- 61
Mostly Cloudy
Today 25 Jan Marin Coastal Range
Cloudy. Highs in the lower 50s. East Winds 5 to 10 Mph.
Tonight 25 Jan Marin Coastal Range
Mostly cloudy. Lows in the lower 40s. Southeast Winds 5 to 10 Mph.
Lagunitas-Forest Knolls Temperature Statistics
January Temperature
Novato / Gnoss Field (11.2 miles)
Lowest 12 January, 2026
33.8 °FAverage January
50.4 °FHighest 22 January, 2026
68 °F
Climate (2021–Present)
Novato / Gnoss Field (11.2 miles)
Average Low 2021–2026
46.3 °FAverage 2021–2026
57.4 °FAverage High 2021–2026
72.3 °F