Rohnert Park Weather Forecast
- 47
- 76
Partly Sunny
- 48
- 76
Mostly Sunny
- 48
- 79
Mostly Sunny
- 45
- 76
Partly Sunny
- 47
- 77
Partly Sunny
- 47
- 77
Partly Sunny
Today 22 Mar North Bay Interior Valleys
Partly cloudy in the morning then becoming sunny. Patchy dense fog in the morning. Highs in the upper 60s to lower 80s. West Winds up to 5 Mph increasing to southwest 10 to 15 Mph in the afternoon.
Tonight 22 Mar North Bay Interior Valleys
Mostly clear in the evening then becoming partly cloudy. Lows in the 40s to mid 50s. West Winds 5 to 15 Mph.
Rohnert Park Temperature Statistics
March Temperature
Petaluma Municipal Airport (7.5 miles)
Lowest 10 March, 2026
37.4 °FAverage March
56.3 °FHighest 18 March, 2026
89.6 °F
Climate (2021–Present)
Petaluma Municipal Airport (7.5 miles)
Average Low 2021–2026
44.7 °FAverage 2021–2026
55.2 °FAverage High 2021–2026
68.6 °F