Yes

you do need a jacket based on the weather in Southam CV47 1AP, UK 1 second ago

Why? Because it's not very warm out!
54°F12°C & Cloudy

Wind is 9 mph15 km/h from the Southeast, gusting to 17 mph27 km/h
November 7
11pm54°F12°C9 mph15 km/h SoutheastCloudy
November 8
12am55°F13°C8 mph12 km/h SouthCloudy
1am55°F13°C7 mph11 km/h SouthCloudy
2am54°F12°C7 mph11 km/h SouthwestCloudy
3am53°F12°C7 mph12 km/h SouthwestCloudy
4am52°F11°C7 mph11 km/h SouthwestCloudy
5am51°F11°C7 mph11 km/h SouthwestCloudy
6am50°F10°C6 mph10 km/h SouthwestCloudy
7am50°F10°C6 mph9 km/h SouthwestCloudy
8am50°F10°C6 mph10 km/h SouthwestCloudy
9am52°F11°C7 mph11 km/h SouthwestMostly Cloudy
10am53°F11°C8 mph13 km/h WestMostly Cloudy
DateLowHighWindDayNight
November 752°F11°C59°F15°C8 mph14 km/h from SoutheastDrizzleDrizzle
November 846°F8°C56°F14°C7 mph12 km/h from WestPartly CloudyMostly Clear
November 945°F7°C58°F14°C13 mph20 km/h from SouthDrizzleDrizzle
November 1047°F8°C54°F12°C9 mph15 km/h from SouthRainDrizzle
November 1145°F7°C57°F14°C15 mph24 km/h from SouthCloudyDrizzle
November 1252°F11°C57°F14°C15 mph24 km/h from SouthRainDrizzle
November 1351°F11°C57°F14°C11 mph17 km/h from SouthDrizzleCloudy

Yes

Low of 46°F8°C, High of 56°F14°C
Wind: 7 mph12 km/h
Precipitation: None

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