No

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

79°F26°C & Partly Cloudy

Wind is 6 mph9 km/h from the Northeast, gusting to 14 mph22 km/h
July 1
6am79°F26°C6 mph10 km/h NortheastPartly Cloudy
7am81°F27°C4 mph7 km/h NortheastMostly Cloudy
8am82°F28°C4 mph6 km/h NortheastCloudy
9am84°F29°C4 mph6 km/h NorthMostly Cloudy
10am85°F29°C7 mph11 km/h WestMostly Cloudy
11am84°F29°C8 mph14 km/h WestMostly Cloudy
12pm84°F29°C9 mph15 km/h WestPartly Cloudy
1pm82°F28°C9 mph14 km/h WestPartly Cloudy
2pm80°F27°C7 mph12 km/h NorthwestPartly Cloudy
3pm77°F25°C8 mph13 km/h NorthMostly Clear
4pm73°F23°C8 mph12 km/h NorthPartly Cloudy
5pm70°F21°C7 mph11 km/h NortheastMostly Clear
DateLowHighWindDayNight
June 3065°F19°C85°F29°C7 mph11 km/h from NorthMostly CloudyMostly Cloudy
July 155°F13°C71°F22°C10 mph16 km/h from NorthwestDrizzleClear
July 249°F9°C72°F22°C7 mph11 km/h from WestPartly CloudyMostly Clear
July 350°F10°C75°F24°C10 mph15 km/h from SouthwestMostly CloudyMostly Cloudy
July 457°F14°C69°F21°C15 mph24 km/h from SouthwestRainRain
July 557°F14°C66°F19°C13 mph21 km/h from WestRainDrizzle
July 654°F12°C65°F19°C12 mph20 km/h from NorthwestMostly CloudyMostly Clear

Yes

Low of 55°F13°C, High of 72°F22°C
Wind: 10 mph16 km/h
Precipitation: 34% rain

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