Yes
you do need a jacket based on the weather in Hemel Hempstead, UK 14 minutes ago
Why? Because it's quite chilly!
35°F2°C & Mostly Clear
Wind is 8 mph13 km/h from the Northwest, gusting to 18 mph29 km/h
| January 30 | ||||
| 1am | 35°F1°C | 9 mph14 km/h Northwest | Clear | |
| 2am | 34°F1°C | 8 mph13 km/h Northwest | Clear | |
| 3am | 33°F0°C | 8 mph12 km/h Northwest | Clear | |
| 4am | 34°F1°C | 8 mph13 km/h Northwest | Clear | |
| 5am | 36°F2°C | 9 mph14 km/h Northwest | Clear | |
| 6am | 39°F4°C | 10 mph16 km/h Northwest | Clear | |
| 7am | 41°F5°C | 10 mph16 km/h Northwest | Clear | |
| 8am | 42°F6°C | 11 mph17 km/h Northwest | Clear | |
| 9am | 43°F6°C | 11 mph17 km/h Northwest | Mostly Clear | |
| 10am | 43°F6°C | 10 mph16 km/h Northwest | Mostly Clear | |
| 11am | 42°F6°C | 8 mph13 km/h Northwest | Mostly Clear | |
| 12pm | 40°F4°C | 7 mph11 km/h West | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| January 29 | 33°F0°C | 43°F6°C | 9 mph14 km/h from Northwest | Clear | Rain |
| January 30 | 34°F1°C | 44°F7°C | 5 mph8 km/h from West | Rain | Cloudy |
| January 31 | 35°F2°C | 41°F5°C | 8 mph12 km/h from South | Cloudy | Mostly Cloudy |
| February 1 | 31°F-0°C | 44°F7°C | 6 mph9 km/h from South | Drizzle | Partly Cloudy |
| February 2 | 31°F-1°C | 42°F6°C | 6 mph10 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| February 3 | 37°F3°C | 46°F8°C | 10 mph17 km/h from South | Partly Cloudy | Partly Cloudy |
| February 4 | 34°F1°C | 43°F6°C | 8 mph14 km/h from Northwest | Mostly Clear | Mostly Clear |
Yes
Low of 34°F1°C, High of 45°F7°CWind: 5 mph8 km/h
Precipitation: 76% rain