Yes
you do need a jacket based on the weather in Cornwall, UK 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it!
58°F15°C & Mostly Clear
Wind is 7 mph11 km/h from the Southeast, gusting to 15 mph24 km/h
| May 9 | ||||
| 8am | 59°F15°C | 7 mph11 km/h Southeast | Mostly Clear | |
| 9am | 61°F16°C | 7 mph11 km/h East | Mostly Clear | |
| 10am | 61°F16°C | 7 mph11 km/h East | Clear | |
| 11am | 62°F16°C | 7 mph11 km/h East | Clear | |
| 12pm | 61°F16°C | 6 mph10 km/h Southeast | Clear | |
| 1pm | 60°F16°C | 6 mph9 km/h East | Clear | |
| 2pm | 59°F15°C | 4 mph7 km/h East | Clear | |
| 3pm | 57°F14°C | 4 mph6 km/h Northeast | Clear | |
| 4pm | 53°F11°C | 4 mph6 km/h Northeast | Clear | |
| 5pm | 50°F10°C | 4 mph6 km/h North | Clear | |
| 6pm | 48°F9°C | 5 mph7 km/h North | Mostly Clear | |
| 7pm | 48°F9°C | 5 mph8 km/h Northeast | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 8 | 43°F6°C | 62°F16°C | 6 mph9 km/h from East | Mostly Clear | Clear |
| May 9 | 45°F7°C | 63°F17°C | 12 mph19 km/h from East | Partly Cloudy | Drizzle |
| May 10 | 53°F11°C | 61°F16°C | 6 mph10 km/h from Northeast | Rain | Drizzle |
| May 11 | 53°F12°C | 62°F17°C | 8 mph12 km/h from Southeast | Drizzle | Partly Cloudy |
| May 12 | 53°F11°C | 64°F18°C | 9 mph15 km/h from Southeast | Partly Cloudy | Partly Cloudy |
| May 13 | 51°F10°C | 69°F20°C | 9 mph15 km/h from East | Mostly Clear | Clear |
| May 14 | 52°F11°C | 69°F21°C | 6 mph9 km/h from East | Mostly Clear | Partly Cloudy |
Yes
Low of 45°F7°C, High of 64°F18°CWind: 12 mph19 km/h
Precipitation: None