Yes

you do need a jacket based on the weather in Glasgow G12 8QQ, UK 1 second ago

Why? Because the cold's there, but it's just a reminder, not an invasion!
47°F8°C & Mostly Clear

Wind is 6 mph10 km/h from the West, gusting to 14 mph23 km/h
May 2
8pm46°F8°C6 mph10 km/h WestMostly Clear
9pm46°F8°C6 mph10 km/h WestMostly Cloudy
10pm47°F8°C7 mph11 km/h WestCloudy
11pm48°F9°C7 mph11 km/h WestCloudy
May 3
12am48°F9°C7 mph12 km/h WestMostly Cloudy
1am48°F9°C7 mph12 km/h WestPartly Cloudy
2am49°F9°C8 mph13 km/h NorthwestMostly Clear
3am50°F10°C9 mph15 km/h NorthwestClear
4am51°F11°C9 mph14 km/h NorthwestMostly Clear
5am53°F11°C10 mph16 km/h NorthwestMostly Cloudy
6am54°F12°C10 mph16 km/h NorthMostly Cloudy
7am55°F13°C10 mph15 km/h NorthMostly Cloudy
DateLowHighWindDayNight
May 246°F8°C59°F15°C9 mph14 km/h from NorthPartly CloudyMostly Clear
May 339°F4°C53°F12°C7 mph12 km/h from NortheastMostly CloudyPartly Cloudy
May 438°F3°C58°F15°C3 mph5 km/h from WestPartly CloudyMostly Clear
May 540°F4°C61°F16°C5 mph8 km/h from WestMostly CloudyMostly Cloudy
May 643°F6°C64°F18°C5 mph8 km/h from EastPartly CloudyPartly Cloudy
May 745°F7°C61°F16°C5 mph8 km/h from WestPartly CloudyMostly Clear
May 844°F7°C61°F16°C7 mph12 km/h from WestMostly ClearPartly Cloudy

Yes

Low of 38°F4°C, High of 54°F12°C
Wind: 7 mph12 km/h
Precipitation: None

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