Petaluma Weather Forecast
- 46
- 64
Fog
- 46
- 62
Chance Rain
- 43
- 61
Chance Rain
- 41
- 55
Chance Rain
- 38
- 58
Slight Chance Rain
- 41
- 61
Mostly Sunny
Today 7 Feb North Bay Interior Valleys
Mostly cloudy in the morning then becoming partly cloudy. Areas of fog in the morning. Highs in the 60s. West Winds 5 to 10 Mph.
Tonight 7 Feb North Bay Interior Valleys
Partly cloudy in the evening then becoming mostly cloudy. Patchy fog in the evening. Areas of fog after midnight. Lows in the 40s to lower 50s. West Winds 5 to 10 Mph.
Petaluma Temperature Statistics
February Temperature
Petaluma Municipal Airport (2.5 miles)
Lowest 2 February, 2026
35.6 °FAverage February
55.4 °FHighest 2 February, 2026
71.6 °F
Climate (2021–Present)
Petaluma Municipal Airport (2.5 miles)
Average Low 2021–2026
44.6 °FAverage 2021–2026
55.1 °FAverage High 2021–2026
68.5 °F