Yes
you do need a jacket based on the weather in Petaluma, CA, USA 1 second ago
Why? Because it's pretty chilly!
52°F11°C & Mostly Clear
Wind is 2 mph3 km/h from the Northwest, gusting to 4 mph6 km/h
| October 24 | ||||
| 6am | 51°F11°C | 2 mph4 km/h Northwest | Mostly Clear | |
| 7am | 50°F10°C | 2 mph4 km/h Northwest | Mostly Clear | |
| 8am | 50°F10°C | 4 mph6 km/h West | Mostly Clear | |
| 9am | 49°F10°C | 3 mph4 km/h West | Partly Cloudy | |
| 10am | 48°F9°C | 2 mph4 km/h West | Partly Cloudy | |
| 11am | 48°F9°C | 2 mph2 km/h West | Mostly Cloudy | |
| 12pm | 48°F9°C | 2 mph3 km/h West | Cloudy | |
| 1pm | 50°F10°C | 2 mph4 km/h West | Cloudy | |
| 2pm | 50°F10°C | 2 mph4 km/h West | Cloudy | |
| 3pm | 50°F10°C | 2 mph3 km/h West | Cloudy | |
| 4pm | 53°F12°C | 4 mph6 km/h West | Cloudy | |
| 5pm | 56°F13°C | 5 mph8 km/h West | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 23 | 48°F9°C | 72°F22°C | 3 mph5 km/h from Northwest | Partly Cloudy | Partly Cloudy |
| October 24 | 48°F9°C | 68°F20°C | 7 mph11 km/h from West | Mostly Cloudy | Drizzle |
| October 25 | 54°F12°C | 66°F19°C | 9 mph14 km/h from West | Drizzle | Mostly Cloudy |
| October 26 | 51°F10°C | 64°F18°C | 6 mph9 km/h from Southwest | Rain | Partly Cloudy |
| October 27 | 48°F9°C | 69°F20°C | 4 mph6 km/h from West | Mostly Clear | Mostly Clear |
| October 28 | 51°F10°C | 75°F24°C | 5 mph8 km/h from West | Mostly Clear | Mostly Clear |
| October 29 | 53°F12°C | 76°F25°C | 4 mph7 km/h from West | Mostly Clear | Partly Cloudy |
Yes
Low of 48°F9°C, High of 68°F20°CWind: 7 mph11 km/h
Precipitation: None