Yes
you do need a jacket based on the weather in South San Francisco, CA 94080, USA 1 second ago
Why? Because a jacket will keep you cozy, but you won't break a seat!
57°F14°C & Cloudy
Wind is 7 mph11 km/h from the West, gusting to 15 mph24 km/h
| July 27 | ||||
| 6am | 57°F14°C | 7 mph12 km/h West | Cloudy | |
| 7am | 57°F14°C | 7 mph12 km/h West | Cloudy | |
| 8am | 57°F14°C | 7 mph12 km/h West | Cloudy | |
| 9am | 57°F14°C | 7 mph11 km/h West | Cloudy | |
| 10am | 57°F14°C | 7 mph11 km/h West | Cloudy | |
| 11am | 57°F14°C | 7 mph12 km/h West | Cloudy | |
| 12pm | 58°F14°C | 7 mph12 km/h West | Cloudy | |
| 1pm | 59°F15°C | 8 mph13 km/h West | Cloudy | |
| 2pm | 61°F16°C | 8 mph13 km/h West | Mostly Cloudy | |
| 3pm | 62°F17°C | 9 mph15 km/h West | Mostly Cloudy | |
| 4pm | 63°F17°C | 10 mph16 km/h West | Mostly Cloudy | |
| 5pm | 65°F18°C | 11 mph18 km/h West | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 27 | 57°F14°C | 65°F18°C | 10 mph16 km/h from West | Mostly Cloudy | Mostly Cloudy |
| July 28 | 56°F13°C | 65°F18°C | 9 mph15 km/h from West | Partly Cloudy | Partly Cloudy |
| July 29 | 55°F13°C | 65°F18°C | 9 mph15 km/h from West | Partly Cloudy | Mostly Cloudy |
| July 30 | 54°F12°C | 62°F17°C | 9 mph15 km/h from West | Mostly Cloudy | Cloudy |
| July 31 | 54°F12°C | 64°F18°C | 9 mph14 km/h from West | Mostly Cloudy | Mostly Cloudy |
| August 1 | 54°F12°C | 66°F19°C | 8 mph12 km/h from West | Partly Cloudy | Partly Cloudy |
| August 2 | 54°F12°C | 65°F18°C | 12 mph19 km/h from West | Partly Cloudy | Mostly Clear |
Yes
Low of 56°F14°C, High of 65°F19°CWind: 9 mph15 km/h
Precipitation: None