Two Rock Weather Forecast
- 53
- 57
Rain
- 49
- 58
Rain
- 47
- 55
Rain
- 45
- 53
Rain
- 47
- 53
Rain
- 43
- 53
Rain
Today 20 Dec North Bay Interior Valleys
Patchy fog in the morning. Rain. Highs in the 50s to lower 60s. Southwest Winds up to 5 Mph. Becoming southeast around 5 Mph in the afternoon.
Tonight 20 Dec North Bay Interior Valleys
Rain. Lows in the lower to mid 50s. South Winds 10 to 20 Mph. Gusts up to 35 Mph after midnight.
Two Rock Temperature Statistics
December Temperature
Petaluma Municipal Airport (9.9 miles)
Lowest 4 December, 2025
33.8 °FAverage December
43.9 °FHighest 3 December, 2025
66.2 °F
Climate (2020–Present)
Petaluma Municipal Airport (9.9 miles)
Average Low 2020–2025
44.6 °FAverage 2020–2025
55.1 °FAverage High 2020–2025
68.6 °F