Yes

you do need a jacket based on the weather in Frodsham WA6, UK 1 second ago

Why? Because a jacket will keep you cozy, but you won't break a seat!
54°F12°C & Mostly Clear

Wind is 5 mph8 km/h from the Southwest, gusting to 11 mph17 km/h
September 18
12am54°F12°C5 mph8 km/h SouthwestMostly Clear
1am54°F12°C5 mph8 km/h SouthMostly Clear
2am54°F12°C6 mph9 km/h SouthPartly Cloudy
3am55°F13°C5 mph8 km/h SouthPartly Cloudy
4am58°F14°C5 mph9 km/h SouthMostly Cloudy
5am60°F16°C5 mph8 km/h SouthwestPartly Cloudy
6am62°F17°C5 mph8 km/h SouthCloudy
7am65°F18°C6 mph9 km/h SouthwestCloudy
8am67°F19°C10 mph17 km/h SouthwestDrizzle
9am68°F20°C13 mph20 km/h SouthwestCloudy
10am69°F21°C14 mph22 km/h SouthwestCloudy
11am70°F21°C13 mph20 km/h SouthwestCloudy
DateLowHighWindDayNight
September 1754°F12°C70°F21°C9 mph15 km/h from SouthwestDrizzleCloudy
September 1860°F15°C69°F21°C11 mph18 km/h from SouthRainDrizzle
September 1953°F12°C62°F17°C8 mph13 km/h from WestDrizzleRain
September 2046°F8°C56°F13°C11 mph17 km/h from NorthDrizzleDrizzle
September 2142°F5°C58°F14°C8 mph13 km/h from NorthPartly CloudyPartly Cloudy
September 2241°F5°C57°F14°C5 mph8 km/h from NorthwestPartly CloudyPartly Cloudy
September 2343°F6°C59°F15°C4 mph7 km/h from NorthwestMostly CloudyMostly Clear

No

Low of 60°F16°C, High of 70°F21°C
Wind: 11 mph18 km/h
Precipitation: 59% rain

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