Yes
you do need a jacket based on the weather in Tintern, Chepstow NP16, UK 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!
42°F6°C & Mostly Cloudy
Wind is 6 mph10 km/h from the Southwest, gusting to 12 mph19 km/h
| December 14 | ||||
| 5pm | 42°F6°C | 7 mph11 km/h Southwest | Cloudy | |
| 6pm | 44°F7°C | 8 mph12 km/h Southwest | Cloudy | |
| 7pm | 45°F7°C | 8 mph14 km/h Southwest | Cloudy | |
| 8pm | 46°F8°C | 9 mph14 km/h Southwest | Cloudy | |
| 9pm | 47°F8°C | 8 mph14 km/h West | Mostly Cloudy | |
| 10pm | 47°F8°C | 7 mph12 km/h West | Mostly Cloudy | |
| 11pm | 48°F9°C | 7 mph11 km/h Southwest | Mostly Cloudy | |
| December 15 | ||||
| 12am | 47°F9°C | 6 mph10 km/h Southwest | Cloudy | |
| 1am | 48°F9°C | 6 mph9 km/h Southwest | Cloudy | |
| 2am | 48°F9°C | 6 mph9 km/h Southwest | Cloudy | |
| 3am | 48°F9°C | 6 mph9 km/h Southwest | Cloudy | |
| 4am | 49°F10°C | 6 mph10 km/h Southwest | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 13 | 40°F4°C | 46°F8°C | 7 mph11 km/h from Northwest | Partly Cloudy | Mostly Cloudy |
| December 14 | 45°F7°C | 54°F12°C | 9 mph14 km/h from Southwest | Mostly Cloudy | Cloudy |
| December 15 | 47°F8°C | 51°F10°C | 11 mph17 km/h from Southwest | Cloudy | Mostly Cloudy |
| December 16 | 46°F8°C | 53°F12°C | 14 mph22 km/h from South | Rain | Drizzle |
| December 17 | 47°F9°C | 54°F12°C | 17 mph27 km/h from Southwest | Rain | Rain |
| December 18 | 40°F4°C | 47°F9°C | 16 mph26 km/h from Northwest | Windy | Partly Cloudy |
| December 19 | 38°F3°C | 46°F8°C | 8 mph13 km/h from Southwest | Mostly Cloudy | Drizzle |
Yes
Low of 45°F7°C, High of 55°F13°CWind: 9 mph14 km/h
Precipitation: None