No

you don't need a jacket based on the weather in Chepstow NP16, UK 1 second ago

65°F18°C & Clear

Wind is 2 mph3 km/h from the South, gusting to 5 mph8 km/h
July 11
11pm64°F18°C2 mph4 km/h SouthClear
July 12
12am63°F17°C3 mph4 km/h NorthwestClear
1am64°F18°C2 mph3 km/h NorthClear
2am67°F19°C2 mph4 km/h NortheastClear
3am70°F21°C3 mph5 km/h NortheastClear
4am73°F23°C3 mph5 km/h NortheastClear
5am77°F25°C3 mph5 km/h NortheastClear
6am80°F27°C3 mph6 km/h EastClear
7am83°F28°C4 mph7 km/h EastClear
8am85°F30°C5 mph8 km/h EastClear
9am87°F31°C5 mph9 km/h EastClear
10am88°F31°C5 mph8 km/h EastClear
DateLowHighWindDayNight
July 1163°F17°C88°F31°C5 mph8 km/h from EastClearClear
July 1261°F16°C83°F28°C7 mph11 km/h from EastMostly ClearPartly Cloudy
July 1358°F14°C72°F22°C17 mph27 km/h from WestWindyPartly Cloudy
July 1456°F13°C68°F20°C16 mph25 km/h from SouthwestDrizzleDrizzle
July 1557°F14°C72°F22°C10 mph15 km/h from WestDrizzleRain
July 1660°F16°C73°F23°C9 mph14 km/h from SouthwestDrizzleMostly Cloudy
July 1760°F16°C78°F25°C6 mph10 km/h from SouthwestPartly CloudyPartly Cloudy

No

Low of 62°F17°C, High of 83°F29°C
Wind: 7 mph11 km/h
Precipitation: None

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