Yes

you do need a jacket based on the weather in Bramley, Guildford GU5, UK 1 second ago

Why? Because it's not very warm out.
55°F13°C & Cloudy

Wind is 6 mph9 km/h from the E, gusting to 14 mph22 km/h
April 26
11am55°F13°C6 mph10 km/h ECloudy
12pm54°F12°C6 mph10 km/h ECloudy
1pm53°F12°C7 mph11 km/h ECloudy
2pm51°F11°C7 mph11 km/h EMostly Cloudy
3pm49°F9°C6 mph10 km/h EMostly Cloudy
4pm47°F8°C6 mph10 km/h ECloudy
5pm46°F8°C6 mph10 km/h ECloudy
6pm45°F7°C6 mph10 km/h ECloudy
7pm44°F7°C7 mph11 km/h NECloudy
8pm44°F7°C8 mph13 km/h NECloudy
9pm43°F6°C9 mph14 km/h NEDrizzle
10pm43°F6°C9 mph15 km/h NERain
DateLowHighWindDayNight
April 2540°F4°C55°F13°C5 mph8 km/h from ECloudyRain
April 2643°F6°C56°F14°C8 mph13 km/h from NERainRain
April 2744°F7°C53°F12°C10 mph16 km/h from NWDrizzlePartly Cloudy
April 2841°F5°C59°F15°C11 mph18 km/h from SPartly CloudyPartly Cloudy
April 2945°F7°C65°F18°C11 mph18 km/h from SEPartly CloudyMostly Cloudy
April 3050°F10°C68°F20°C6 mph9 km/h from SEMostly CloudyCloudy
May 151°F11°C70°F21°C12 mph19 km/h from NMostly CloudyMostly Cloudy

Yes

Low of 43°F6°C, High of 56°F14°C
Wind: 8 mph13 km/h
Precipitation: 65% rain

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