Yes
you do need a jacket based on the weather in San Francisco, CA 94105, USA 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it!
57°F14°C & Mostly Cloudy
Wind is 7 mph11 km/h from the Southwest, gusting to 13 mph21 km/h
| August 2 | ||||
| 7am | 57°F14°C | 7 mph11 km/h Southwest | Mostly Cloudy | |
| 8am | 57°F14°C | 7 mph11 km/h Southwest | Mostly Cloudy | |
| 9am | 57°F14°C | 6 mph9 km/h Southwest | Mostly Cloudy | |
| 10am | 57°F14°C | 6 mph10 km/h South | Mostly Cloudy | |
| 11am | 58°F15°C | 7 mph11 km/h South | Mostly Cloudy | |
| 12pm | 60°F15°C | 7 mph11 km/h South | Partly Cloudy | |
| 1pm | 61°F16°C | 6 mph10 km/h South | Partly Cloudy | |
| 2pm | 62°F17°C | 7 mph11 km/h Southwest | Partly Cloudy | |
| 3pm | 64°F18°C | 8 mph12 km/h Southwest | Partly Cloudy | |
| 4pm | 65°F19°C | 9 mph14 km/h Southwest | Mostly Clear | |
| 5pm | 67°F19°C | 9 mph15 km/h Southwest | Mostly Clear | |
| 6pm | 67°F20°C | 10 mph16 km/h Southwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 2 | 56°F13°C | 67°F20°C | 9 mph14 km/h from Southwest | Mostly Clear | Partly Cloudy |
| August 3 | 56°F13°C | 67°F19°C | 10 mph16 km/h from Southwest | Mostly Clear | Mostly Clear |
| August 4 | 56°F13°C | 67°F20°C | 9 mph15 km/h from Southwest | Mostly Clear | Partly Cloudy |
| August 5 | 55°F13°C | 69°F21°C | 7 mph11 km/h from Southwest | Mostly Clear | Mostly Clear |
| August 6 | 56°F13°C | 71°F21°C | 7 mph11 km/h from Southwest | Mostly Clear | Partly Cloudy |
| August 7 | 57°F14°C | 68°F20°C | 7 mph11 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| August 8 | 56°F14°C | 65°F18°C | 9 mph14 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 56°F14°C, High of 67°F20°CWind: 10 mph16 km/h
Precipitation: None