Yes
you do need a jacket based on the weather in St Gallen, Switzerland 1 second ago
Why? Because it's bitterly cold.
33°F0°C & Mostly Cloudy
Wind is 4 mph7 km/h from the S, gusting to 10 mph16 km/h
| April 26 | ||||
| 12am | 33°F1°C | 5 mph8 km/h S | Mostly Cloudy | |
| 1am | 35°F1°C | 5 mph8 km/h S | Mostly Cloudy | |
| 2am | 39°F4°C | 4 mph6 km/h S | Mostly Cloudy | |
| 3am | 43°F6°C | 2 mph4 km/h S | Mostly Cloudy | |
| 4am | 45°F7°C | 1 mph2 km/h S | Cloudy | |
| 5am | 47°F9°C | 2 mph3 km/h N | Cloudy | |
| 6am | 49°F10°C | 3 mph5 km/h N | Cloudy | |
| 7am | 51°F10°C | 4 mph6 km/h N | Cloudy | |
| 8am | 52°F11°C | 4 mph7 km/h N | Cloudy | |
| 9am | 52°F11°C | 5 mph7 km/h N | Cloudy | |
| 10am | 53°F12°C | 4 mph7 km/h N | Mostly Cloudy | |
| 11am | 53°F12°C | 3 mph5 km/h N | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 25 | 32°F0°C | 53°F12°C | 3 mph5 km/h from N | Mostly Cloudy | Partly Cloudy |
| April 26 | 37°F3°C | 64°F18°C | 5 mph9 km/h from SE | Mostly Clear | Mostly Cloudy |
| April 27 | 46°F8°C | 65°F18°C | 4 mph6 km/h from W | Cloudy | Cloudy |
| April 28 | 46°F8°C | 66°F19°C | 3 mph6 km/h from NE | Partly Cloudy | Mostly Cloudy |
| April 29 | 49°F9°C | 69°F21°C | 3 mph5 km/h from SE | Mostly Cloudy | Mostly Cloudy |
| April 30 | 49°F9°C | 69°F21°C | 3 mph5 km/h from E | Mostly Cloudy | Drizzle |
| May 1 | 48°F9°C | 65°F18°C | 4 mph6 km/h from NE | Partly Cloudy | Rain |
Yes
Low of 37°F3°C, High of 64°F18°CWind: 5 mph9 km/h
Precipitation: None