Yes
you do need a jacket based on the weather in St Petersburg, Russia 1 second ago
Why? Because it's quite chilly!
43°F6°C & Mostly Clear
Wind is 4 mph7 km/h from the North, gusting to 12 mph19 km/h
| May 9 | ||||
| 5pm | 41°F5°C | 4 mph7 km/h North | Mostly Clear | |
| 6pm | 40°F4°C | 4 mph7 km/h North | Mostly Clear | |
| 7pm | 39°F4°C | 5 mph7 km/h North | Mostly Clear | |
| 8pm | 38°F4°C | 5 mph8 km/h North | Mostly Clear | |
| 9pm | 38°F3°C | 5 mph8 km/h North | Mostly Clear | |
| 10pm | 37°F3°C | 5 mph9 km/h North | Partly Cloudy | |
| 11pm | 38°F3°C | 6 mph9 km/h North | Partly Cloudy | |
| May 10 | ||||
| 12am | 39°F4°C | 6 mph10 km/h North | Mostly Clear | |
| 1am | 42°F5°C | 7 mph11 km/h North | Mostly Clear | |
| 2am | 44°F7°C | 8 mph13 km/h North | Clear | |
| 3am | 46°F8°C | 9 mph15 km/h North | Mostly Clear | |
| 4am | 47°F8°C | 10 mph16 km/h North | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 8 | 37°F3°C | 51°F11°C | 9 mph14 km/h from North | Mostly Clear | Mostly Clear |
| May 9 | 37°F3°C | 50°F10°C | 10 mph16 km/h from North | Partly Cloudy | Mostly Cloudy |
| May 10 | 37°F3°C | 54°F12°C | 11 mph17 km/h from North | Mostly Cloudy | Partly Cloudy |
| May 11 | 40°F4°C | 54°F12°C | 8 mph14 km/h from Northeast | Mostly Clear | Partly Cloudy |
| May 12 | 44°F6°C | 59°F15°C | 7 mph11 km/h from Northeast | Partly Cloudy | Mostly Clear |
| May 13 | 43°F6°C | 56°F14°C | 8 mph12 km/h from Northwest | Mostly Cloudy | Drizzle |
| May 14 | 42°F6°C | 54°F12°C | 8 mph12 km/h from North | Drizzle | Mostly Cloudy |
Yes
Low of 37°F3°C, High of 50°F10°CWind: 10 mph16 km/h
Precipitation: None