Yes
you do need a jacket based on the weather in San Francisco (Tenderloin), California, United States 1 second ago
Why? Because it's cool enough your breath is visible, but your nose isn’t red yet!
49°F10°C & Mostly Cloudy
Wind is 10 mph16 km/h from the Southwest, gusting to 19 mph30 km/h
| March 12 | ||||
| 11pm | 49°F10°C | 10 mph16 km/h Southwest | Drizzle | |
| March 13 | ||||
| 12am | 49°F9°C | 10 mph16 km/h Southwest | Mostly Cloudy | |
| 1am | 48°F9°C | 10 mph17 km/h Southwest | Partly Cloudy | |
| 2am | 48°F9°C | 11 mph17 km/h Southwest | Partly Cloudy | |
| 3am | 47°F9°C | 12 mph19 km/h Southwest | Mostly Cloudy | |
| 4am | 46°F8°C | 9 mph15 km/h Southwest | Mostly Cloudy | |
| 5am | 46°F8°C | 8 mph13 km/h Southwest | Mostly Cloudy | |
| 6am | 46°F8°C | 8 mph13 km/h Southwest | Drizzle | |
| 7am | 45°F7°C | 8 mph13 km/h Southwest | Rain | |
| 8am | 45°F7°C | 8 mph13 km/h Southwest | Cloudy | |
| 9am | 45°F7°C | 8 mph13 km/h West | Drizzle | |
| 10am | 45°F7°C | 7 mph12 km/h West | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| March 12 | 47°F9°C | 57°F14°C | 10 mph16 km/h from South | Rain | Rain |
| March 13 | 45°F7°C | 52°F11°C | 13 mph21 km/h from West | Drizzle | Rain |
| March 14 | 44°F7°C | 55°F13°C | 14 mph22 km/h from West | Rain | Mostly Cloudy |
| March 15 | 48°F9°C | 57°F14°C | 6 mph10 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| March 16 | 49°F10°C | 61°F16°C | 11 mph17 km/h from South | Mostly Cloudy | Rain |
| March 17 | 48°F9°C | 55°F13°C | 12 mph20 km/h from West | Drizzle | Mostly Clear |
| March 18 | 46°F8°C | 57°F14°C | 6 mph10 km/h from Northwest | Clear | Partly Cloudy |
Yes
Low of 45°F7°C, High of 52°F11°CWind: 13 mph21 km/h
Precipitation: 48% rain