Yes
you do need a jacket based on the weather in Grantham, UK 1 second ago
Why? Because it's pretty chilly and the wind could blow a wig clean off your head!
59°F15°C & Mostly Cloudy
Wind is 14 mph23 km/h from the Southwest, gusting to 25 mph40 km/h
| September 10 | ||||
| 5pm | 58°F15°C | 14 mph22 km/h Southwest | Drizzle | |
| 6pm | 57°F14°C | 14 mph23 km/h Southwest | Mostly Clear | |
| 7pm | 56°F13°C | 13 mph22 km/h Southwest | Mostly Clear | |
| 8pm | 55°F13°C | 13 mph22 km/h West | Clear | |
| 9pm | 54°F12°C | 13 mph21 km/h Southwest | Clear | |
| 10pm | 53°F12°C | 12 mph19 km/h Southwest | Clear | |
| 11pm | 52°F11°C | 12 mph20 km/h Southwest | Mostly Clear | |
| September 11 | ||||
| 12am | 52°F11°C | 12 mph19 km/h Southwest | Mostly Clear | |
| 1am | 51°F11°C | 12 mph19 km/h Southwest | Mostly Cloudy | |
| 2am | 52°F11°C | 12 mph20 km/h Southwest | Mostly Cloudy | |
| 3am | 53°F12°C | 13 mph21 km/h Southwest | Partly Cloudy | |
| 4am | 56°F13°C | 15 mph24 km/h Southwest | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 9 | 54°F12°C | 66°F19°C | 13 mph21 km/h from South | Drizzle | Drizzle |
| September 10 | 51°F11°C | 62°F17°C | 16 mph25 km/h from Southwest | Drizzle | Partly Cloudy |
| September 11 | 50°F10°C | 64°F18°C | 15 mph24 km/h from Southwest | Windy | Rain |
| September 12 | 52°F11°C | 63°F17°C | 14 mph22 km/h from Southwest | Drizzle | Partly Cloudy |
| September 13 | 50°F10°C | 65°F18°C | 18 mph28 km/h from South | Thunderstorms | Thunderstorms |
| September 14 | 54°F12°C | 63°F17°C | 24 mph39 km/h from Southwest | Drizzle | Windy |
| September 15 | 52°F11°C | 62°F17°C | 18 mph30 km/h from West | Drizzle | Partly Cloudy |
Yes
Low of 51°F11°C, High of 63°F17°CWind: 16 mph25 km/h
Precipitation: 42% rain