Yes
you do need a jacket based on the weather in Harpenden AL5, UK 1 second ago
Why? Because sorry, it's too cool for just a hoodie and it's so gusty, you’re basically doing accidental parkour!
57°F14°C & Mostly Cloudy
Wind is 12 mph19 km/h from the Southwest, gusting to 23 mph37 km/h
| October 21 | ||||
| 4pm | 56°F13°C | 12 mph19 km/h Southwest | Mostly Cloudy | |
| 5pm | 55°F13°C | 11 mph17 km/h Southwest | Partly Cloudy | |
| 6pm | 54°F12°C | 10 mph16 km/h Southwest | Partly Cloudy | |
| 7pm | 53°F12°C | 10 mph16 km/h Southwest | Mostly Clear | |
| 8pm | 52°F11°C | 10 mph16 km/h West | Mostly Clear | |
| 9pm | 51°F11°C | 9 mph15 km/h West | Mostly Clear | |
| 10pm | 51°F10°C | 8 mph13 km/h West | Mostly Clear | |
| 11pm | 50°F10°C | 8 mph12 km/h West | Mostly Clear | |
| October 22 | ||||
| 12am | 49°F10°C | 7 mph11 km/h West | Mostly Clear | |
| 1am | 49°F9°C | 7 mph11 km/h West | Partly Cloudy | |
| 2am | 48°F9°C | 6 mph10 km/h West | Mostly Cloudy | |
| 3am | 48°F9°C | 6 mph9 km/h West | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 20 | 50°F10°C | 58°F14°C | 10 mph16 km/h from Southwest | Drizzle | Partly Cloudy |
| October 21 | 46°F8°C | 56°F13°C | 5 mph9 km/h from Southwest | Mostly Cloudy | Rain |
| October 22 | 44°F7°C | 54°F12°C | 25 mph40 km/h from Northwest | Rain | Windy |
| October 23 | 41°F5°C | 51°F11°C | 16 mph26 km/h from West | Windy | Mostly Cloudy |
| October 24 | 40°F5°C | 48°F9°C | 13 mph21 km/h from Northwest | Partly Cloudy | Mostly Clear |
| October 25 | 39°F4°C | 48°F9°C | 13 mph20 km/h from Northwest | Partly Cloudy | Mostly Cloudy |
| October 27 | 42°F6°C | 51°F11°C | 13 mph21 km/h from Northwest | Rain | Partly Cloudy |
Yes
Low of 46°F8°C, High of 55°F13°CWind: 5 mph9 km/h
Precipitation: None