Yes
you do need a jacket based on the weather in Dereham, UK 1 second ago
Why? Because too cold for just a hoodie, too warm for a parka!
43°F6°C & Mostly Cloudy
Wind is 3 mph5 km/h from the West, gusting to 5 mph8 km/h
| January 15 | ||||
| 12am | 42°F6°C | 4 mph6 km/h West | Mostly Cloudy | |
| 1am | 43°F6°C | 4 mph6 km/h West | Mostly Cloudy | |
| 2am | 43°F6°C | 4 mph7 km/h West | Cloudy | |
| 3am | 43°F6°C | 5 mph8 km/h West | Cloudy | |
| 4am | 44°F6°C | 5 mph8 km/h Southwest | Mostly Cloudy | |
| 5am | 44°F7°C | 7 mph11 km/h West | Mostly Cloudy | |
| 6am | 46°F8°C | 6 mph9 km/h West | Mostly Cloudy | |
| 7am | 47°F8°C | 5 mph8 km/h Southwest | Mostly Cloudy | |
| 8am | 47°F9°C | 5 mph8 km/h Southwest | Mostly Cloudy | |
| 9am | 48°F9°C | 5 mph8 km/h Southwest | Mostly Cloudy | |
| 10am | 48°F9°C | 5 mph8 km/h Southwest | Mostly Cloudy | |
| 11am | 47°F8°C | 5 mph7 km/h Southwest | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| January 14 | 42°F6°C | 48°F9°C | 5 mph8 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| January 15 | 40°F4°C | 46°F8°C | 8 mph13 km/h from South | Mostly Cloudy | Partly Cloudy |
| January 16 | 34°F1°C | 43°F6°C | 8 mph12 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| January 17 | 33°F0°C | 40°F5°C | 6 mph9 km/h from South | Mostly Cloudy | Mostly Cloudy |
| January 18 | 33°F1°C | 38°F3°C | 7 mph12 km/h from South | Mostly Cloudy | Mostly Cloudy |
| January 19 | 37°F3°C | 45°F7°C | 8 mph13 km/h from Southwest | Cloudy | Mostly Cloudy |
| January 20 | 36°F2°C | 43°F6°C | 8 mph13 km/h from Southwest | Cloudy | Mostly Cloudy |
Yes
Low of 39°F4°C, High of 46°F8°CWind: 8 mph13 km/h
Precipitation: None