Yes
you do need a jacket based on the weather in Hertfordshire, UK 1 second ago
Why? Because sorry, it's too cool for just a hoodie!
51°F11°C & Cloudy
Wind is 7 mph12 km/h from the Northeast, gusting to 14 mph23 km/h
| March 10 | ||||
| 8am | 53°F12°C | 8 mph13 km/h Northeast | Cloudy | |
| 9am | 55°F13°C | 9 mph14 km/h Northeast | Cloudy | |
| 10am | 56°F13°C | 9 mph14 km/h Northeast | Cloudy | |
| 11am | 56°F13°C | 9 mph15 km/h Northeast | Cloudy | |
| 12pm | 55°F13°C | 10 mph16 km/h Northeast | Cloudy | |
| 1pm | 54°F12°C | 11 mph17 km/h Northeast | Cloudy | |
| 2pm | 51°F11°C | 12 mph19 km/h North | Cloudy | |
| 3pm | 48°F9°C | 13 mph21 km/h North | Cloudy | |
| 4pm | 46°F8°C | 12 mph20 km/h North | Cloudy | |
| 5pm | 45°F7°C | 12 mph20 km/h North | Cloudy | |
| 6pm | 44°F7°C | 13 mph21 km/h North | Cloudy | |
| 7pm | 44°F6°C | 13 mph22 km/h North | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| March 9 | 43°F6°C | 56°F13°C | 8 mph13 km/h from Northeast | Cloudy | Cloudy |
| March 10 | 37°F3°C | 45°F7°C | 12 mph19 km/h from North | Mostly Cloudy | Partly Cloudy |
| March 11 | 33°F0°C | 44°F6°C | 8 mph13 km/h from North | Mostly Cloudy | Mostly Cloudy |
| March 12 | 34°F1°C | 44°F7°C | 11 mph17 km/h from North | Mostly Cloudy | Partly Cloudy |
| March 13 | 32°F0°C | 44°F7°C | 9 mph14 km/h from Northeast | Mostly Cloudy | Partly Cloudy |
| March 14 | 33°F0°C | 45°F7°C | 12 mph19 km/h from Northeast | Partly Cloudy | Mostly Clear |
| March 15 | 30°F-1°C | 45°F7°C | 8 mph13 km/h from Northeast | Partly Cloudy | Partly Cloudy |
Yes
Low of 37°F3°C, High of 46°F8°CWind: 12 mph19 km/h
Precipitation: None