No
you don't need a jacket based on the weather in Radlett, UK 1 second ago
64°F18°C & Mostly Cloudy
Wind is 6 mph9 km/h from the Southeast, gusting to 12 mph20 km/h
| May 12 | ||||
| 4pm | 62°F17°C | 5 mph8 km/h Southeast | Partly Cloudy | |
| 5pm | 60°F16°C | 4 mph6 km/h Southeast | Partly Cloudy | |
| 6pm | 58°F15°C | 3 mph5 km/h East | Partly Cloudy | |
| 7pm | 57°F14°C | 4 mph6 km/h Northeast | Partly Cloudy | |
| 8pm | 56°F13°C | 4 mph7 km/h Northeast | Mostly Cloudy | |
| 9pm | 54°F12°C | 5 mph7 km/h Northeast | Partly Cloudy | |
| 10pm | 53°F12°C | 4 mph7 km/h Northeast | Partly Cloudy | |
| 11pm | 52°F11°C | 5 mph7 km/h Northeast | Mostly Clear | |
| May 13 | ||||
| 12am | 51°F10°C | 5 mph7 km/h Northeast | Mostly Clear | |
| 1am | 51°F11°C | 5 mph8 km/h Northeast | Mostly Clear | |
| 2am | 53°F12°C | 5 mph8 km/h Northeast | Mostly Clear | |
| 3am | 56°F13°C | 6 mph9 km/h Northeast | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 11 | 55°F13°C | 74°F24°C | 4 mph6 km/h from Southeast | Partly Cloudy | Partly Cloudy |
| May 12 | 51°F10°C | 73°F23°C | 9 mph14 km/h from East | Mostly Clear | Clear |
| May 13 | 46°F8°C | 71°F22°C | 10 mph16 km/h from Northeast | Mostly Clear | Mostly Clear |
| May 14 | 44°F7°C | 63°F17°C | 12 mph20 km/h from North | Mostly Cloudy | Mostly Clear |
| May 15 | 45°F7°C | 70°F21°C | 10 mph16 km/h from Northeast | Clear | Partly Cloudy |
| May 16 | 48°F9°C | 68°F20°C | 10 mph16 km/h from North | Partly Cloudy | Mostly Clear |
| May 17 | 48°F9°C | 68°F20°C | 9 mph14 km/h from North | Partly Cloudy | Mostly Clear |
Yes
Low of 51°F11°C, High of 73°F23°CWind: 9 mph14 km/h
Precipitation: None