Yes
you do need a jacket based on the weather in St Helier, Jersey 1 second ago
Why? Because there's a refreshing nip in the air!
43°F6°C & Partly Cloudy
Wind is 12 mph19 km/h from the Southeast, gusting to 15 mph24 km/h
| January 16 | ||||
| 6pm | 42°F5°C | 13 mph21 km/h Southeast | Partly Cloudy | |
| 7pm | 41°F5°C | 13 mph22 km/h South | Partly Cloudy | |
| 8pm | 40°F5°C | 13 mph21 km/h South | Partly Cloudy | |
| 9pm | 40°F4°C | 13 mph21 km/h South | Partly Cloudy | |
| 10pm | 39°F4°C | 12 mph20 km/h South | Partly Cloudy | |
| 11pm | 39°F4°C | 12 mph19 km/h South | Partly Cloudy | |
| January 17 | ||||
| 12am | 40°F4°C | 11 mph17 km/h South | Mostly Clear | |
| 1am | 40°F5°C | 10 mph16 km/h South | Mostly Clear | |
| 2am | 40°F4°C | 8 mph13 km/h South | Mostly Clear | |
| 3am | 40°F5°C | 7 mph11 km/h South | Mostly Clear | |
| 4am | 40°F5°C | 7 mph12 km/h Southeast | Mostly Clear | |
| 5am | 41°F5°C | 8 mph13 km/h Southeast | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| January 15 | 41°F5°C | 47°F9°C | 9 mph15 km/h from East | Mostly Clear | Partly Cloudy |
| January 16 | 39°F4°C | 43°F6°C | 7 mph12 km/h from Southeast | Mostly Clear | Partly Cloudy |
| January 17 | 37°F3°C | 42°F6°C | 6 mph9 km/h from East | Mostly Cloudy | Mostly Cloudy |
| January 18 | 37°F3°C | 45°F7°C | 12 mph19 km/h from South | Mostly Cloudy | Windy |
| January 19 | 42°F5°C | 46°F8°C | 15 mph24 km/h from South | Windy | Partly Cloudy |
| January 20 | 42°F6°C | 48°F9°C | 17 mph27 km/h from Southeast | Windy | Windy |
| January 21 | 45°F7°C | 49°F9°C | 18 mph28 km/h from Southeast | Windy | Windy |
Yes
Low of 39°F4°C, High of 43°F6°CWind: 7 mph12 km/h
Precipitation: None