Yes
you do need a jacket based on the weather in Dereham, UK 1 second ago
Why? Because it's cold. simple as that.
37°F3°C & Mostly Cloudy
Wind is 6 mph10 km/h from the W, gusting to 11 mph17 km/h
| April 26 | ||||
| 1am | 37°F3°C | 7 mph11 km/h NW | Mostly Cloudy | |
| 2am | 40°F4°C | 7 mph11 km/h NW | Mostly Cloudy | |
| 3am | 42°F6°C | 7 mph11 km/h NW | Mostly Cloudy | |
| 4am | 45°F7°C | 6 mph10 km/h N | Mostly Cloudy | |
| 5am | 47°F8°C | 6 mph10 km/h N | Mostly Cloudy | |
| 6am | 48°F9°C | 7 mph11 km/h NE | Cloudy | |
| 7am | 49°F10°C | 7 mph12 km/h NE | Cloudy | |
| 8am | 49°F10°C | 7 mph12 km/h NE | Cloudy | |
| 9am | 50°F10°C | 7 mph12 km/h NE | Mostly Cloudy | |
| 10am | 51°F10°C | 8 mph13 km/h NE | Mostly Cloudy | |
| 11am | 51°F11°C | 9 mph14 km/h NE | Mostly Cloudy | |
| 12pm | 50°F10°C | 9 mph14 km/h E | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 25 | 35°F2°C | 51°F11°C | 8 mph12 km/h from NE | Mostly Cloudy | Mostly Cloudy |
| April 26 | 38°F3°C | 52°F11°C | 11 mph18 km/h from NE | Drizzle | Rain |
| April 27 | 44°F7°C | 54°F12°C | 12 mph19 km/h from NW | Rain | Mostly Clear |
| April 28 | 40°F5°C | 61°F16°C | 12 mph20 km/h from S | Partly Cloudy | Partly Cloudy |
| April 29 | 44°F7°C | 64°F18°C | 11 mph18 km/h from SE | Mostly Cloudy | Rain |
| April 30 | 51°F11°C | 67°F20°C | 7 mph12 km/h from NE | Mostly Cloudy | Cloudy |
| May 1 | 51°F11°C | 64°F18°C | 12 mph20 km/h from NE | Drizzle | Drizzle |
Yes
Low of 38°F4°C, High of 52°F11°CWind: 11 mph18 km/h
Precipitation: 59% rain