Yes
you do need a jacket based on the weather in Hemel Hempstead, UK 1 second ago
Why? Because some drizzle out there and too cold for just a hoodie, too warm for a parka and the wind is harsh and biting!
38°F3°C & Drizzle
Wind is 10 mph16 km/h from the Northwest, gusting to 21 mph33 km/h
| February 27 | ||||
| 2am | 38°F3°C | 10 mph16 km/h Northwest | Mostly Cloudy | |
| 3am | 38°F3°C | 10 mph17 km/h Northwest | Partly Cloudy | |
| 4am | 39°F4°C | 11 mph18 km/h Northwest | Partly Cloudy | |
| 5am | 41°F5°C | 12 mph19 km/h Northwest | Partly Cloudy | |
| 6am | 43°F6°C | 12 mph20 km/h Northwest | Partly Cloudy | |
| 7am | 44°F7°C | 12 mph20 km/h Northwest | Partly Cloudy | |
| 8am | 45°F7°C | 12 mph19 km/h Northwest | Partly Cloudy | |
| 9am | 46°F8°C | 12 mph19 km/h Northwest | Mostly Clear | |
| 10am | 46°F8°C | 12 mph19 km/h Northwest | Mostly Clear | |
| 11am | 46°F8°C | 11 mph17 km/h Northwest | Mostly Clear | |
| 12pm | 45°F7°C | 8 mph14 km/h Northwest | Mostly Clear | |
| 1pm | 43°F6°C | 7 mph11 km/h Northwest | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| February 26 | 35°F2°C | 46°F8°C | 11 mph17 km/h from Northwest | Partly Cloudy | Mostly Clear |
| February 27 | 33°F0°C | 46°F8°C | 4 mph6 km/h from North | Mostly Clear | Clear |
| February 28 | 30°F-1°C | 48°F9°C | 3 mph5 km/h from North | Mostly Clear | Partly Cloudy |
| March 1 | 33°F1°C | 48°F9°C | 2 mph3 km/h from Northwest | Mostly Clear | Mostly Clear |
| March 2 | 34°F1°C | 49°F9°C | 3 mph5 km/h from West | Partly Cloudy | Partly Cloudy |
| March 3 | 35°F2°C | 50°F10°C | 6 mph9 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| March 4 | 37°F3°C | 52°F11°C | 8 mph14 km/h from Southwest | Partly Cloudy | Mostly Clear |
Yes
Low of 33°F1°C, High of 46°F8°CWind: 4 mph6 km/h
Precipitation: None