Thomas Lake Harris Open Space Weather Forecast
- 56
- 83
Mostly Sunny
- 57
- 87
Mostly Sunny
- 57
- 89
Sunny
- 57
- 85
Mostly Sunny
- 60
- 88
Mostly Sunny
- 60
- 89
Partly Sunny
Today 15 Mar North Bay Interior Valleys
Sunny. Highs in the mid 70s to upper 80s. Northwest Winds 5 to 10 Mph.
Tonight 15 Mar North Bay Interior Valleys
Mostly clear in the evening then becoming partly cloudy. Lows in the lower 50s to mid 60s. Northwest Winds 5 to 10 Mph.
Thomas Lake Harris Open Space Temperature Statistics
March Temperature
Santa Rosa, Santa Rosa Sonoma County Airport (5 miles)
Lowest 11 March, 2026
39 °FAverage March
58.3 °FHighest 8 March, 2026
80.1 °F
Climate (2021–Present)
Santa Rosa, Santa Rosa Sonoma County Airport (5 miles)
Average Low 2021–2026
45.7 °FAverage 2021–2026
58.1 °FAverage High 2021–2026
72.6 °F