Penngrove Weather Forecast
- 59
- 88
Becoming Sunny
- 55
- 96
Mostly Sunny
- 52
- 85
Mostly Sunny
- 52
- 84
Areas Fog
- 52
- 80
Areas Fog
- 52
- 79
Areas Fog
Today 10 Jun North Bay Interior Valleys
Sunny. Highs in the lower 80s to mid 90s. West Winds 5 to 15 Mph.
Tonight 10 Jun North Bay Interior Valleys
Mostly clear. Lows in the mid 50s to upper 60s. Northwest Winds 5 to 10 Mph with Gusts to around 25 Mph.
Penngrove Temperature Statistics
June Temperature
Petaluma Municipal Airport (4.3 miles)
Lowest 7 June, 2026
41 °FAverage June
60.1 °FHighest 1 June, 2026
84.2 °F
Climate (2021–Present)
Petaluma Municipal Airport (4.3 miles)
Average Low 2021–2026
44.8 °FAverage 2021–2026
55.2 °FAverage High 2021–2026
68.5 °F