Mark West Weather Forecast
- 55
- 90
Sunny
- 57
- 93
Mostly Sunny
- 57
- 91
Partly Sunny
- 51
- 85
Partly Sunny
- 50
- 81
Partly Sunny
- 50
- 78
Mostly Cloudy
Today 18 Mar North Bay Interior Valleys
Sunny. Highs in the upper 70s to mid 90s. North Winds up to 5 Mph. Becoming south in the afternoon.
Tonight 18 Mar North Bay Interior Valleys
Clear. Lows in the lower 50s to mid 60s. Northwest Winds up to 5 Mph.
Mark West Temperature Statistics
March Temperature
Santa Rosa, Santa Rosa Sonoma County Airport (1.9 miles)
Lowest 11 March, 2026
39 °FAverage March
58.9 °FHighest 16 March, 2026
88 °F
Climate (2021–Present)
Santa Rosa, Santa Rosa Sonoma County Airport (1.9 miles)
Average Low 2021–2026
45.7 °FAverage 2021–2026
58.2 °FAverage High 2021–2026
72.7 °F