Yes
you do need a jacket based on the weather in Hemel Hempstead, UK 1 second ago
Why? Because it's not very warm out and the wind could blow a wig clean off your head!
57°F14°C & Cloudy
Wind is 9 mph14 km/h from the South, gusting to 19 mph31 km/h
| November 5 | ||||
| 9pm | 57°F14°C | 9 mph14 km/h South | Cloudy | |
| 10pm | 57°F14°C | 9 mph15 km/h South | Cloudy | |
| 11pm | 56°F13°C | 9 mph15 km/h Southeast | Cloudy | |
| November 6 | ||||
| 12am | 56°F13°C | 8 mph13 km/h South | Cloudy | |
| 1am | 56°F13°C | 8 mph13 km/h South | Cloudy | |
| 2am | 55°F13°C | 8 mph12 km/h South | Cloudy | |
| 3am | 55°F13°C | 7 mph12 km/h South | Cloudy | |
| 4am | 55°F13°C | 7 mph11 km/h South | Cloudy | |
| 5am | 55°F13°C | 7 mph11 km/h South | Cloudy | |
| 6am | 55°F13°C | 7 mph11 km/h South | Cloudy | |
| 7am | 56°F13°C | 6 mph10 km/h Southeast | Cloudy | |
| 8am | 56°F13°C | 7 mph12 km/h Southeast | Drizzle | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| November 5 | 56°F13°C | 62°F17°C | 7 mph11 km/h from South | Cloudy | Cloudy |
| November 6 | 55°F13°C | 60°F16°C | 7 mph12 km/h from South | Rain | Cloudy |
| November 7 | 54°F12°C | 57°F14°C | 10 mph17 km/h from South | Drizzle | Cloudy |
| November 8 | 50°F10°C | 58°F14°C | 6 mph10 km/h from Southwest | Partly Cloudy | Mostly Cloudy |
| November 9 | 47°F9°C | 57°F14°C | 9 mph15 km/h from South | Mostly Cloudy | Drizzle |
| November 10 | 48°F9°C | 54°F12°C | 6 mph10 km/h from South | Drizzle | Drizzle |
| November 11 | 45°F7°C | 54°F12°C | 9 mph14 km/h from South | Partly Cloudy | Partly Cloudy |
Yes
Low of 55°F13°C, High of 60°F16°CWind: 7 mph12 km/h
Precipitation: 42% rain