Lucas Valley Preserve Weather Forecast
- 43
- 51
Decreasing Clouds
- 43
- 54
Decreasing Clouds
- 44
- 55
Mostly Sunny
- 44
- 61
Partly Sunny
- 45
- 60
Mostly Cloudy
- 50
- 61
Chance Rain Showers
- 51
- 62
Chance Rain Showers
Today 10 Dec Marin Coastal Range
Sunny. Highs in the mid 50s. East Winds around 5 Mph.
Tonight 10 Dec Marin Coastal Range
Mostly clear in the evening then becoming partly cloudy. Lows in the mid 40s. Southeast Winds around 5 Mph.
Lucas Valley Preserve Temperature Statistics
December Temperature
Novato / Gnoss Field (6.8 miles)
Lowest 2 December, 2025
37.4 °FAverage December
46.5 °FHighest 3 December, 2025
71.6 °F
Climate (2020–Present)
Novato / Gnoss Field (6.8 miles)
Average Low 2020–2025
46.1 °FAverage 2020–2025
57.4 °FAverage High 2020–2025
72.3 °F