Yes
you do need a jacket based on the weather in Derby, UK 1 second ago
Why? Because it's cool. Pleasantly cool, but cool.
51°F10°C & Mostly Clear
Wind is 7 mph11 km/h from the NE, gusting to 13 mph21 km/h
| May 19 | ||||
| 9pm | 50°F10°C | 7 mph11 km/h NE | Mostly Clear | |
| 10pm | 49°F10°C | 7 mph12 km/h NE | Partly Cloudy | |
| 11pm | 49°F9°C | 8 mph13 km/h NE | Partly Cloudy | |
| May 20 | ||||
| 12am | 49°F9°C | 8 mph13 km/h NE | Mostly Cloudy | |
| 1am | 49°F10°C | 9 mph14 km/h NE | Cloudy | |
| 2am | 50°F10°C | 9 mph15 km/h NE | Cloudy | |
| 3am | 52°F11°C | 10 mph15 km/h NE | Cloudy | |
| 4am | 54°F12°C | 10 mph16 km/h NE | Cloudy | |
| 5am | 55°F13°C | 10 mph16 km/h NE | Cloudy | |
| 6am | 57°F14°C | 10 mph16 km/h NE | Cloudy | |
| 7am | 59°F15°C | 10 mph16 km/h NE | Cloudy | |
| 8am | 61°F16°C | 10 mph15 km/h NE | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 19 | 49°F9°C | 65°F18°C | 10 mph15 km/h from NE | Mostly Cloudy | Partly Cloudy |
| May 20 | 47°F8°C | 63°F17°C | 6 mph9 km/h from NE | Rain | Rain |
| May 21 | 53°F12°C | 61°F16°C | 10 mph16 km/h from NW | Rain | Rain |
| May 22 | 51°F10°C | 59°F15°C | 16 mph26 km/h from N | Drizzle | Drizzle |
| May 23 | 49°F9°C | 63°F17°C | 14 mph22 km/h from SE | Mostly Cloudy | Mostly Cloudy |
| May 24 | 47°F9°C | 66°F19°C | 10 mph17 km/h from S | Mostly Cloudy | Cloudy |
| May 25 | 51°F10°C | 65°F18°C | 10 mph16 km/h from S | Drizzle | Partly Cloudy |
Yes
Low of 46°F8°C, High of 64°F18°CWind: 6 mph9 km/h
Precipitation: 35% rain