Yes

you do need a jacket based on the weather in Preston, UK 1 second ago

Why? Because just cool enough for a jacket, but not warm enough to ditch it!
58°F14°C & Partly Cloudy

Wind is 8 mph13 km/h from the Southwest, gusting to 16 mph26 km/h
September 7
8pm57°F14°C8 mph13 km/h SouthwestPartly Cloudy
9pm56°F13°C8 mph12 km/h SouthwestMostly Clear
10pm55°F13°C7 mph11 km/h SouthPartly Cloudy
11pm55°F13°C6 mph10 km/h SouthMostly Cloudy
September 8
12am54°F12°C6 mph10 km/h SouthMostly Clear
1am53°F12°C6 mph10 km/h SouthMostly Clear
2am53°F12°C6 mph10 km/h SouthPartly Cloudy
3am54°F12°C7 mph11 km/h SouthMostly Clear
4am56°F13°C8 mph13 km/h SouthwestMostly Cloudy
5am57°F14°C8 mph13 km/h SouthwestPartly Cloudy
6am59°F15°C9 mph14 km/h SouthwestMostly Cloudy
7am61°F16°C10 mph16 km/h SouthwestPartly Cloudy
DateLowHighWindDayNight
September 753°F12°C65°F18°C8 mph13 km/h from SouthwestRainMostly Clear
September 851°F10°C67°F19°C10 mph16 km/h from SoutheastPartly CloudyPartly Cloudy
September 954°F12°C64°F18°C14 mph22 km/h from SouthRainRain
September 1051°F11°C59°F15°C13 mph22 km/h from SouthwestRainDrizzle
September 1150°F10°C59°F15°C12 mph19 km/h from SouthwestDrizzleRain
September 1249°F9°C59°F15°C13 mph20 km/h from SouthwestRainDrizzle
September 1351°F11°C62°F17°C15 mph24 km/h from SouthRainRain

Yes

Low of 51°F11°C, High of 67°F20°C
Wind: 10 mph16 km/h
Precipitation: None

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