Magnolia Park Weather Forecast
- 57
- 88
Becoming Sunny
- 55
- 89
Mostly Sunny
- 57
- 88
Mostly Sunny
- 57
- 81
Mostly Cloudy
- 56
- 79
Partly Sunny
- 55
- 77
Partly Sunny
Today 15 Sep North Bay Interior Valleys
Sunny. Highs in the 80s to 90s. South Winds 5 to 10 Mph.
Tonight 15 Sep North Bay Interior Valleys
Clear. Lows in the 50s to mid 60s. West Winds 5 to 10 Mph.
Magnolia Park Temperature Statistics
September Temperature
Petaluma Municipal Airport (6.2 miles)
Lowest 7 September, 2025
50 °FAverage September
62.8 °FHighest 1 September, 2025
93.2 °F
Climate (2020–Present)
Petaluma Municipal Airport (6.2 miles)
Average Low 2020–2025
44.4 °FAverage 2020–2025
55.2 °FAverage High 2020–2025
69.1 °F