No
you don't need a jacket based on the weather in Petaluma, CA, USA 26 minutes ago
60°F16°C & Clear
Wind is 1 mph2 km/h from the Northwest, gusting to 2 mph3 km/h
| September 23 | ||||
| 6am | 59°F15°C | 2 mph3 km/h West | Clear | |
| 7am | 59°F15°C | 2 mph3 km/h West | Clear | |
| 8am | 58°F15°C | 1 mph2 km/h South | Clear | |
| 9am | 57°F14°C | 1 mph2 km/h East | Clear | |
| 10am | 56°F13°C | 2 mph3 km/h West | Clear | |
| 11am | 58°F15°C | 2 mph3 km/h West | Clear | |
| 12pm | 65°F19°C | 2 mph2 km/h Northwest | Clear | |
| 1pm | 75°F24°C | 1 mph2 km/h East | Clear | |
| 2pm | 81°F27°C | 2 mph3 km/h Southeast | Clear | |
| 3pm | 87°F30°C | 2 mph3 km/h South | Clear | |
| 4pm | 91°F33°C | 2 mph4 km/h Southwest | Clear | |
| 5pm | 93°F34°C | 4 mph6 km/h West | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 23 | 56°F13°C | 93°F34°C | 4 mph7 km/h from West | Clear | Mostly Clear |
| September 24 | 59°F15°C | 76°F24°C | 5 mph9 km/h from West | Mostly Cloudy | Cloudy |
| September 25 | 59°F15°C | 77°F25°C | 6 mph10 km/h from West | Mostly Clear | Partly Cloudy |
| September 26 | 55°F13°C | 84°F29°C | 5 mph7 km/h from West | Mostly Clear | Mostly Clear |
| September 27 | 54°F12°C | 78°F25°C | 5 mph8 km/h from Southwest | Mostly Clear | Mostly Cloudy |
| September 28 | 58°F15°C | 72°F22°C | 6 mph10 km/h from Southwest | Partly Cloudy | Mostly Cloudy |
| September 29 | 58°F14°C | 73°F23°C | 6 mph9 km/h from Southwest | Mostly Cloudy | Partly Cloudy |
No
Low of 59°F15°C, High of 76°F25°CWind: 5 mph9 km/h
Precipitation: None