Yes
you do need a jacket based on the weather in Yr Wyddfa, Caernarfon LL55 4UL, UK 28 minutes ago
Why? Because it's not very warm out!
54°F12°C & Cloudy
Wind is 2 mph3 km/h from the Southwest, gusting to 6 mph10 km/h
| June 18 | ||||
| 2am | 55°F13°C | 1 mph2 km/h Northwest | Cloudy | |
| 3am | 56°F13°C | 1 mph2 km/h West | Cloudy | |
| 4am | 58°F14°C | 2 mph4 km/h West | Mostly Cloudy | |
| 5am | 59°F15°C | 3 mph5 km/h Southwest | Mostly Cloudy | |
| 6am | 61°F16°C | 4 mph6 km/h Southwest | Mostly Cloudy | |
| 7am | 62°F17°C | 4 mph7 km/h Southwest | Mostly Cloudy | |
| 8am | 63°F17°C | 4 mph7 km/h West | Partly Cloudy | |
| 9am | 64°F18°C | 5 mph8 km/h West | Mostly Clear | |
| 10am | 65°F18°C | 5 mph8 km/h West | Mostly Clear | |
| 11am | 65°F18°C | 5 mph8 km/h West | Clear | |
| 12pm | 65°F18°C | 4 mph7 km/h West | Clear | |
| 1pm | 64°F18°C | 4 mph6 km/h West | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| June 17 | 52°F11°C | 65°F18°C | 4 mph6 km/h from West | Partly Cloudy | Clear |
| June 18 | 50°F10°C | 75°F24°C | 3 mph5 km/h from South | Mostly Clear | Mostly Cloudy |
| June 19 | 57°F14°C | 76°F24°C | 6 mph10 km/h from Southeast | Partly Cloudy | Mostly Clear |
| June 20 | 59°F15°C | 73°F23°C | 6 mph9 km/h from South | Mostly Cloudy | Partly Cloudy |
| June 21 | 53°F12°C | 63°F17°C | 10 mph17 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| June 22 | 51°F11°C | 59°F15°C | 11 mph18 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| June 23 | 52°F11°C | 64°F18°C | 8 mph13 km/h from West | Mostly Cloudy | Partly Cloudy |
Yes
Low of 50°F10°C, High of 75°F24°CWind: 3 mph5 km/h
Precipitation: None