Yes
you do need a jacket based on the weather in San Francisco, CA, USA 7 minutes ago
Why? Because sorry, it's too cool for just a hoodie!
59°F15°C & Partly Cloudy
Wind is 3 mph5 km/h from the Southwest, gusting to 9 mph15 km/h
| September 1 | ||||
| 8am | 59°F15°C | 3 mph6 km/h Southwest | Partly Cloudy | |
| 9am | 58°F15°C | 3 mph5 km/h Southwest | Partly Cloudy | |
| 10am | 58°F14°C | 3 mph5 km/h Southwest | Partly Cloudy | |
| 11am | 60°F15°C | 4 mph7 km/h Southwest | Partly Cloudy | |
| 12pm | 62°F17°C | 4 mph7 km/h Southwest | Mostly Clear | |
| 1pm | 65°F18°C | 4 mph7 km/h Southwest | Mostly Clear | |
| 2pm | 69°F21°C | 5 mph8 km/h West | Clear | |
| 3pm | 71°F22°C | 6 mph9 km/h West | Clear | |
| 4pm | 72°F22°C | 7 mph12 km/h West | Clear | |
| 5pm | 73°F23°C | 9 mph14 km/h West | Clear | |
| 6pm | 74°F23°C | 9 mph15 km/h West | Clear | |
| 7pm | 74°F23°C | 10 mph16 km/h West | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 1 | 58°F14°C | 74°F23°C | 7 mph11 km/h from West | Mostly Clear | Mostly Clear |
| September 2 | 58°F14°C | 72°F22°C | 7 mph12 km/h from Southwest | Partly Cloudy | Mostly Cloudy |
| September 3 | 59°F15°C | 70°F21°C | 7 mph12 km/h from Southwest | Partly Cloudy | Mostly Cloudy |
| September 4 | 57°F14°C | 66°F19°C | 8 mph13 km/h from Southwest | Mostly Cloudy | Cloudy |
| September 5 | 58°F15°C | 69°F21°C | 10 mph15 km/h from West | Mostly Cloudy | Mostly Cloudy |
| September 6 | 58°F14°C | 71°F22°C | 8 mph14 km/h from West | Partly Cloudy | Mostly Cloudy |
| September 7 | 58°F15°C | 72°F22°C | 7 mph11 km/h from West | Partly Cloudy | Mostly Cloudy |
Yes
Low of 58°F15°C, High of 72°F22°CWind: 7 mph12 km/h
Precipitation: None