Yes
you do need a jacket based on the weather in Londonderry, UK 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it!
59°F15°C & Clear
Wind is 6 mph9 km/h from the Southwest, gusting to 14 mph22 km/h
| May 11 | ||||
| 6am | 61°F16°C | 7 mph11 km/h Southwest | Mostly Clear | |
| 7am | 62°F17°C | 7 mph12 km/h Southwest | Partly Cloudy | |
| 8am | 63°F17°C | 7 mph12 km/h Southwest | Mostly Clear | |
| 9am | 64°F18°C | 7 mph11 km/h Southwest | Partly Cloudy | |
| 10am | 63°F17°C | 7 mph12 km/h West | Mostly Cloudy | |
| 11am | 61°F16°C | 10 mph17 km/h Northwest | Mostly Cloudy | |
| 12pm | 58°F15°C | 11 mph17 km/h Northwest | Mostly Cloudy | |
| 1pm | 57°F14°C | 10 mph16 km/h Northwest | Mostly Cloudy | |
| 2pm | 55°F13°C | 10 mph16 km/h North | Mostly Cloudy | |
| 3pm | 53°F12°C | 9 mph15 km/h Northwest | Cloudy | |
| 4pm | 52°F11°C | 8 mph13 km/h Northwest | Cloudy | |
| 5pm | 51°F10°C | 7 mph11 km/h Northwest | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 10 | 44°F7°C | 64°F18°C | 7 mph12 km/h from West | Partly Cloudy | Rain |
| May 11 | 46°F8°C | 61°F16°C | 8 mph12 km/h from North | Drizzle | Mostly Clear |
| May 12 | 48°F9°C | 70°F21°C | 9 mph15 km/h from East | Clear | Clear |
| May 13 | 46°F8°C | 69°F20°C | 7 mph12 km/h from East | Partly Cloudy | Clear |
| May 14 | 44°F7°C | 71°F21°C | 5 mph8 km/h from East | Mostly Clear | Mostly Clear |
| May 15 | 47°F8°C | 70°F21°C | 5 mph8 km/h from East | Mostly Clear | Clear |
| May 16 | 44°F7°C | 71°F21°C | 6 mph10 km/h from East | Clear | Clear |
Yes
Low of 46°F8°C, High of 61°F16°CWind: 8 mph12 km/h
Precipitation: 46% rain