Yes
you do need a jacket based on the weather in San Francisco, CA 94133, USA 1 second ago
Why? Because there's a refreshing nip in the air!
49°F10°C & Mostly Clear
Wind is 6 mph9 km/h from the North, gusting to 7 mph11 km/h
| January 10 | ||||
| 11am | 49°F10°C | 6 mph9 km/h North | Clear | |
| 12pm | 50°F10°C | 4 mph6 km/h Northeast | Clear | |
| 1pm | 53°F11°C | 3 mph4 km/h North | Clear | |
| 2pm | 55°F13°C | 3 mph4 km/h North | Clear | |
| 3pm | 57°F14°C | 2 mph3 km/h Northeast | Clear | |
| 4pm | 58°F14°C | 2 mph3 km/h West | Clear | |
| 5pm | 59°F15°C | 3 mph6 km/h West | Clear | |
| 6pm | 60°F15°C | 6 mph9 km/h West | Clear | |
| 7pm | 58°F14°C | 6 mph10 km/h West | Clear | |
| 8pm | 56°F13°C | 6 mph9 km/h Southwest | Clear | |
| 9pm | 54°F12°C | 6 mph9 km/h West | Mostly Clear | |
| 10pm | 53°F12°C | 6 mph10 km/h West | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| January 10 | 49°F10°C | 60°F15°C | 4 mph7 km/h from West | Clear | Partly Cloudy |
| January 11 | 47°F8°C | 62°F17°C | 10 mph15 km/h from North | Clear | Clear |
| January 12 | 46°F8°C | 59°F15°C | 4 mph7 km/h from North | Clear | Clear |
| January 13 | 44°F7°C | 59°F15°C | 10 mph16 km/h from Northeast | Clear | Clear |
| January 14 | 44°F7°C | 59°F15°C | 5 mph9 km/h from Northeast | Clear | Clear |
| January 15 | 46°F8°C | 58°F15°C | 6 mph10 km/h from Northeast | Clear | Clear |
| January 16 | 44°F7°C | 58°F14°C | 5 mph8 km/h from North | Clear | Clear |
Yes
Low of 47°F9°C, High of 62°F17°CWind: 10 mph15 km/h
Precipitation: None