Yes
you do need a jacket based on the weather in Hertfordshire, UK 1 second ago
Why? Because a jacket will keep you cozy, but you won't break a seat!
59°F15°C & Mostly Cloudy
Wind is 8 mph13 km/h from the Southwest, gusting to 17 mph28 km/h
| April 22 | ||||
| 9am | 60°F15°C | 9 mph15 km/h Southwest | Mostly Cloudy | |
| 10am | 60°F16°C | 10 mph16 km/h Southwest | Mostly Cloudy | |
| 11am | 60°F16°C | 10 mph15 km/h Southwest | Mostly Cloudy | |
| 12pm | 60°F16°C | 10 mph16 km/h Southwest | Mostly Cloudy | |
| 1pm | 59°F15°C | 10 mph15 km/h Southwest | Partly Cloudy | |
| 2pm | 58°F14°C | 10 mph16 km/h Southwest | Partly Cloudy | |
| 3pm | 55°F13°C | 10 mph16 km/h Southwest | Partly Cloudy | |
| 4pm | 52°F11°C | 9 mph15 km/h South | Mostly Clear | |
| 5pm | 51°F10°C | 9 mph14 km/h South | Partly Cloudy | |
| 6pm | 49°F9°C | 9 mph14 km/h South | Cloudy | |
| 7pm | 48°F9°C | 9 mph14 km/h South | Cloudy | |
| 8pm | 48°F9°C | 9 mph15 km/h South | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 21 | 39°F4°C | 60°F16°C | 7 mph12 km/h from Southwest | Mostly Cloudy | Rain |
| April 22 | 47°F8°C | 57°F14°C | 11 mph17 km/h from East | Rain | Partly Cloudy |
| April 23 | 42°F6°C | 59°F15°C | 7 mph11 km/h from Northeast | Mostly Cloudy | Mostly Clear |
| April 24 | 40°F4°C | 60°F16°C | 6 mph9 km/h from East | Mostly Cloudy | Drizzle |
| April 25 | 44°F7°C | 63°F17°C | 3 mph5 km/h from South | Drizzle | Partly Cloudy |
| April 26 | 46°F8°C | 66°F19°C | 6 mph10 km/h from Southwest | Mostly Cloudy | Partly Cloudy |
| April 27 | 46°F8°C | 68°F20°C | 8 mph13 km/h from Southeast | Mostly Cloudy | Partly Cloudy |
Yes
Low of 46°F8°C, High of 57°F14°CWind: 11 mph17 km/h
Precipitation: 76% rain