Helen Putnam Regional Park Weather Forecast
- 40
- 62
Increasing Clouds
- 39
- 63
Decreasing Clouds
- 41
- 61
Mostly Sunny
- 44
- 63
Partly Sunny
- 46
- 63
Partly Sunny
- 45
- 64
Partly Sunny
- 45
- 65
Patchy Fog
Today 2 Dec North Bay Interior Valleys
Partly cloudy. Highs in the 50s to mid 60s. Southwest Winds up to 5 Mph.
Tonight 2 Dec North Bay Interior Valleys
Mostly cloudy in the evening then becoming partly cloudy. Patchy dense fog. Lows in the 30s to upper 40s. North Winds up to 5 Mph increasing to 10 to 15 Mph after midnight.
Helen Putnam Regional Park Temperature Statistics
December Temperature
Petaluma Municipal Airport (3.7 miles)
Lowest
–Average December
–Highest
–
Climate (2020–Present)
Petaluma Municipal Airport (3.7 miles)
Average Low 2020–2025
44.6 °FAverage 2020–2025
55.1 °FAverage High 2020–2025
68.7 °F