Yes
you do need a jacket based on the weather in Daly City, CA, USA 1 second ago
Why? Because the air feels like the cozy middle ground between summer and winter!
58°F15°C & Haze
Wind is 4 mph6 km/h from the Southwest, gusting to 6 mph10 km/h
| September 15 | ||||
| 6am | 58°F14°C | 3 mph6 km/h Southwest | Haze | |
| 7am | 58°F14°C | 3 mph5 km/h Southwest | Haze | |
| 8am | 58°F14°C | 3 mph4 km/h Southwest | Haze | |
| 9am | 58°F14°C | 2 mph4 km/h Southwest | Haze | |
| 10am | 57°F14°C | 2 mph3 km/h South | Haze | |
| 11am | 58°F15°C | 3 mph4 km/h Southeast | Mostly Cloudy | |
| 12pm | 62°F17°C | 3 mph5 km/h East | Mostly Clear | |
| 1pm | 66°F19°C | 3 mph4 km/h East | Clear | |
| 2pm | 70°F21°C | 2 mph4 km/h Northeast | Clear | |
| 3pm | 74°F23°C | 2 mph3 km/h Northwest | Clear | |
| 4pm | 76°F24°C | 4 mph6 km/h West | Clear | |
| 5pm | 76°F25°C | 6 mph9 km/h West | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 15 | 57°F14°C | 76°F25°C | 5 mph7 km/h from West | Mostly Clear | Mostly Clear |
| September 16 | 58°F15°C | 73°F23°C | 5 mph8 km/h from West | Mostly Clear | Partly Cloudy |
| September 17 | 58°F14°C | 70°F21°C | 5 mph9 km/h from West | Partly Cloudy | Mostly Cloudy |
| September 18 | 60°F15°C | 67°F20°C | 7 mph11 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| September 19 | 60°F16°C | 70°F21°C | 6 mph9 km/h from West | Partly Cloudy | Partly Cloudy |
| September 20 | 60°F15°C | 69°F21°C | 7 mph11 km/h from West | Partly Cloudy | Partly Cloudy |
| September 21 | 59°F15°C | 71°F22°C | 7 mph11 km/h from West | Mostly Clear | Clear |
Yes
Low of 58°F15°C, High of 73°F23°CWind: 5 mph8 km/h
Precipitation: None