No
you don't need a jacket based on the weather in Chepstow NP16, UK 1 second ago
62°F17°C & Mostly Cloudy
Wind is 2 mph3 km/h from the Southwest, gusting to 6 mph9 km/h
| June 18 | ||||
| 4am | 65°F18°C | 3 mph4 km/h Southwest | Mostly Cloudy | |
| 5am | 68°F20°C | 3 mph5 km/h Southwest | Partly Cloudy | |
| 6am | 71°F22°C | 4 mph7 km/h Southwest | Mostly Clear | |
| 7am | 73°F23°C | 5 mph8 km/h Southwest | Clear | |
| 8am | 75°F24°C | 6 mph9 km/h Southwest | Clear | |
| 9am | 76°F25°C | 6 mph10 km/h Southwest | Clear | |
| 10am | 77°F25°C | 7 mph12 km/h Southwest | Clear | |
| 11am | 78°F26°C | 7 mph12 km/h Southwest | Clear | |
| 12pm | 78°F26°C | 8 mph12 km/h Southwest | Clear | |
| 1pm | 78°F25°C | 8 mph12 km/h Southwest | Clear | |
| 2pm | 77°F25°C | 7 mph12 km/h Southwest | Clear | |
| 3pm | 75°F24°C | 6 mph9 km/h Southwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| June 17 | 55°F13°C | 78°F26°C | 5 mph9 km/h from Southwest | Mostly Clear | Clear |
| June 18 | 58°F14°C | 85°F29°C | 6 mph10 km/h from East | Mostly Clear | Mostly Cloudy |
| June 19 | 62°F17°C | 84°F29°C | 8 mph13 km/h from Southeast | Partly Cloudy | Mostly Clear |
| June 20 | 62°F17°C | 83°F28°C | 7 mph12 km/h from South | Partly Cloudy | Partly Cloudy |
| June 21 | 60°F16°C | 75°F24°C | 13 mph20 km/h from West | Partly Cloudy | Partly Cloudy |
| June 22 | 58°F15°C | 75°F24°C | 14 mph23 km/h from West | Partly Cloudy | Partly Cloudy |
| June 23 | 57°F14°C | 75°F24°C | 9 mph14 km/h from West | Partly Cloudy | Mostly Cloudy |
Yes
Low of 57°F14°C, High of 85°F30°CWind: 6 mph10 km/h
Precipitation: None