No
you don't need a jacket based on the weather in San Francisco, CA 94158, USA 1 second ago
68°F20°C & Partly Cloudy
Wind is 4 mph7 km/h from the West, gusting to 6 mph9 km/h
| February 28 | ||||
| 6pm | 67°F20°C | 5 mph8 km/h West | Mostly Clear | |
| 7pm | 66°F19°C | 7 mph12 km/h West | Clear | |
| 8pm | 63°F17°C | 8 mph13 km/h West | Mostly Clear | |
| 9pm | 60°F15°C | 10 mph15 km/h West | Mostly Clear | |
| 10pm | 58°F14°C | 8 mph13 km/h West | Mostly Clear | |
| 11pm | 55°F13°C | 7 mph11 km/h West | Partly Cloudy | |
| March 1 | ||||
| 12am | 53°F12°C | 6 mph9 km/h West | Partly Cloudy | |
| 1am | 52°F11°C | 7 mph11 km/h Southwest | Partly Cloudy | |
| 2am | 52°F11°C | 6 mph10 km/h West | Partly Cloudy | |
| 3am | 51°F10°C | 5 mph8 km/h Southwest | Partly Cloudy | |
| 4am | 50°F10°C | 5 mph8 km/h Southwest | Mostly Cloudy | |
| 5am | 50°F10°C | 5 mph8 km/h Southwest | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| February 28 | 51°F10°C | 68°F20°C | 4 mph7 km/h from West | Mostly Clear | Mostly Cloudy |
| March 1 | 50°F10°C | 57°F14°C | 11 mph17 km/h from West | Mostly Cloudy | Drizzle |
| March 2 | 48°F9°C | 54°F12°C | 14 mph22 km/h from West | Drizzle | Partly Cloudy |
| March 3 | 47°F8°C | 56°F13°C | 10 mph16 km/h from West | Partly Cloudy | Cloudy |
| March 4 | 48°F9°C | 54°F12°C | 5 mph8 km/h from South | Drizzle | Drizzle |
| March 5 | 47°F8°C | 55°F13°C | 10 mph16 km/h from West | Rain | Mostly Clear |
| March 6 | 47°F9°C | 57°F14°C | 9 mph14 km/h from Northwest | Mostly Clear | Mostly Clear |
Yes
Low of 50°F10°C, High of 56°F14°CWind: 11 mph17 km/h
Precipitation: None