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!
56°F13°C & Mostly Clear
Wind is 6 mph10 km/h from the West, gusting to 12 mph19 km/h
| September 4 | ||||
| 11pm | 56°F13°C | 6 mph10 km/h West | Mostly Clear | |
| September 5 | ||||
| 12am | 55°F13°C | 6 mph9 km/h West | Mostly Clear | |
| 1am | 55°F13°C | 5 mph8 km/h West | Mostly Clear | |
| 2am | 55°F13°C | 4 mph6 km/h West | Mostly Clear | |
| 3am | 57°F14°C | 4 mph7 km/h Southwest | Mostly Clear | |
| 4am | 60°F16°C | 4 mph7 km/h Southwest | Mostly Clear | |
| 5am | 62°F17°C | 6 mph9 km/h Southwest | Mostly Cloudy | |
| 6am | 63°F17°C | 6 mph10 km/h Southwest | Mostly Cloudy | |
| 7am | 65°F18°C | 7 mph12 km/h Southwest | Cloudy | |
| 8am | 65°F18°C | 7 mph10 km/h Southwest | Cloudy | |
| 9am | 66°F19°C | 8 mph13 km/h Southwest | Cloudy | |
| 10am | 66°F19°C | 9 mph15 km/h Southwest | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 4 | 55°F13°C | 66°F19°C | 7 mph11 km/h from Southwest | Mostly Cloudy | Cloudy |
| September 5 | 58°F14°C | 67°F20°C | 18 mph29 km/h from Southeast | Windy | Drizzle |
| September 6 | 57°F14°C | 67°F19°C | 16 mph25 km/h from Southwest | Drizzle | Mostly Clear |
| September 7 | 55°F13°C | 64°F18°C | 18 mph29 km/h from Southwest | Drizzle | Drizzle |
| September 8 | 55°F13°C | 64°F18°C | 18 mph29 km/h from South | Rain | Drizzle |
| September 9 | 56°F13°C | 62°F17°C | 13 mph21 km/h from West | Drizzle | Drizzle |
| September 10 | 55°F13°C | 62°F17°C | 18 mph29 km/h from Southwest | Drizzle | Drizzle |
Yes
Low of 58°F15°C, High of 67°F20°CWind: 18 mph29 km/h
Precipitation: None