Yes

you do need a jacket based on the weather in Lonsdale Ave, Giffnock, Glasgow G46 6HG, UK 1 second ago

Why? Because too cold for just a hoodie, too warm for a parka!
48°F9°C & Cloudy

Wind is 9 mph14 km/h from the North, gusting to 19 mph30 km/h
September 20
6pm48°F9°C9 mph14 km/h NorthCloudy
7pm47°F8°C8 mph13 km/h NorthMostly Cloudy
8pm46°F8°C7 mph11 km/h NorthwestMostly Cloudy
9pm45°F7°C6 mph10 km/h NorthwestMostly Cloudy
10pm43°F6°C6 mph10 km/h NorthwestMostly Clear
11pm42°F6°C5 mph9 km/h NorthwestClear
September 21
12am42°F5°C5 mph8 km/h NorthwestClear
1am41°F5°C5 mph8 km/h WestClear
2am42°F5°C5 mph8 km/h WestClear
3am43°F6°C5 mph9 km/h WestClear
4am46°F8°C6 mph10 km/h NorthwestClear
5am49°F10°C7 mph11 km/h NorthwestClear
DateLowHighWindDayNight
September 1947°F8°C60°F15°C4 mph6 km/h from NorthDrizzleDrizzle
September 2041°F5°C56°F14°C7 mph12 km/h from NorthwestMostly ClearMostly Clear
September 2138°F3°C56°F14°C7 mph12 km/h from WestPartly CloudyPartly Cloudy
September 2242°F6°C57°F14°C2 mph4 km/h from SouthwestPartly CloudyPartly Cloudy
September 2343°F6°C59°F15°C6 mph9 km/h from SouthPartly CloudyPartly Cloudy
September 2444°F7°C62°F17°C5 mph8 km/h from SouthPartly CloudyPartly Cloudy
September 2546°F8°C61°F16°C8 mph13 km/h from SoutheastMostly CloudyMostly Cloudy

Yes

Low of 41°F5°C, High of 56°F14°C
Wind: 7 mph12 km/h
Precipitation: None

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