Yes
you do need a jacket based on the weather in St Helier, Jersey 1 second ago
Why? Because it's cold enough that makes you wish you had a hat, but you're still too proud to admit it!
44°F7°C & Cloudy
Wind is 13 mph21 km/h from the South, gusting to 18 mph29 km/h
| February 1 | ||||
| 5am | 44°F7°C | 13 mph22 km/h South | Cloudy | |
| 6am | 43°F6°C | 15 mph24 km/h Southeast | Windy | |
| 7am | 43°F6°C | 13 mph22 km/h South | Mostly Cloudy | |
| 8am | 43°F6°C | 12 mph20 km/h South | Mostly Cloudy | |
| 9am | 43°F6°C | 11 mph18 km/h South | Mostly Cloudy | |
| 10am | 43°F6°C | 10 mph16 km/h South | Mostly Cloudy | |
| 11am | 43°F6°C | 10 mph16 km/h Southeast | Mostly Cloudy | |
| 12pm | 43°F6°C | 11 mph17 km/h Southeast | Mostly Cloudy | |
| 1pm | 43°F6°C | 11 mph18 km/h Southeast | Mostly Cloudy | |
| 2pm | 44°F6°C | 10 mph17 km/h Southeast | Mostly Cloudy | |
| 3pm | 44°F7°C | 13 mph21 km/h Southeast | Mostly Clear | |
| 4pm | 44°F6°C | 14 mph23 km/h Southeast | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| January 31 | 43°F6°C | 47°F8°C | 11 mph18 km/h from Southeast | Mostly Cloudy | Mostly Clear |
| February 1 | 39°F4°C | 43°F6°C | 10 mph16 km/h from Southeast | Mostly Clear | Mostly Clear |
| February 2 | 40°F4°C | 45°F7°C | 9 mph15 km/h from South | Partly Cloudy | Partly Cloudy |
| February 3 | 41°F5°C | 50°F10°C | 17 mph27 km/h from South | Windy | Mostly Cloudy |
| February 4 | 44°F7°C | 49°F9°C | 9 mph14 km/h from North | Mostly Cloudy | Cloudy |
| February 5 | 41°F5°C | 44°F7°C | 18 mph29 km/h from East | Windy | Windy |
| February 6 | 39°F4°C | 43°F6°C | 13 mph21 km/h from East | Mostly Clear | Mostly Clear |
Yes
Low of 39°F4°C, High of 44°F7°CWind: 10 mph16 km/h
Precipitation: None