No
you don't need a jacket based on the weather in San Francisco, CA 94102, USA 2 minutes ago
61°F16°C & Clear
Wind is 3 mph5 km/h from the South, gusting to 4 mph6 km/h
| September 23 | ||||
| 5am | 61°F16°C | 3 mph6 km/h South | Clear | |
| 6am | 60°F16°C | 3 mph6 km/h South | Clear | |
| 7am | 60°F15°C | 4 mph6 km/h South | Clear | |
| 8am | 59°F15°C | 2 mph4 km/h Southwest | Clear | |
| 9am | 60°F15°C | 2 mph3 km/h Southwest | Clear | |
| 10am | 60°F15°C | 2 mph3 km/h West | Clear | |
| 11am | 61°F16°C | 2 mph4 km/h West | Clear | |
| 12pm | 65°F19°C | 2 mph3 km/h Northwest | Clear | |
| 1pm | 69°F21°C | 2 mph3 km/h North | Clear | |
| 2pm | 74°F23°C | 2 mph3 km/h North | Clear | |
| 3pm | 78°F25°C | 2 mph4 km/h Northwest | Clear | |
| 4pm | 82°F28°C | 4 mph6 km/h Northwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 23 | 59°F15°C | 83°F28°C | 5 mph7 km/h from West | Clear | Partly Cloudy |
| September 24 | 62°F17°C | 71°F22°C | 6 mph9 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| September 25 | 60°F15°C | 69°F21°C | 8 mph13 km/h from West | Partly Cloudy | Partly Cloudy |
| September 26 | 58°F15°C | 71°F21°C | 6 mph10 km/h from Southwest | Mostly Clear | Clear |
| September 27 | 58°F15°C | 69°F21°C | 9 mph14 km/h from Southwest | Mostly Clear | Mostly Cloudy |
| September 28 | 59°F15°C | 67°F20°C | 8 mph13 km/h from Southwest | Partly Cloudy | Mostly Cloudy |
| September 29 | 57°F14°C | 69°F20°C | 5 mph9 km/h from Southwest | Mostly Cloudy | Partly Cloudy |
No
Low of 62°F17°C, High of 72°F22°CWind: 6 mph9 km/h
Precipitation: 12% rain