No
you don't need a jacket based on the weather in Grantham, UK 1 second ago
62°F17°C & Mostly Cloudy
Wind is 7 mph12 km/h from the West, gusting to 16 mph26 km/h
| May 23 | ||||
| 8am | 62°F17°C | 8 mph13 km/h West | Mostly Cloudy | |
| 9am | 63°F17°C | 8 mph13 km/h West | Mostly Cloudy | |
| 10am | 64°F18°C | 9 mph14 km/h West | Mostly Cloudy | |
| 11am | 65°F18°C | 9 mph15 km/h West | Mostly Cloudy | |
| 12pm | 65°F19°C | 9 mph15 km/h West | Mostly Cloudy | |
| 1pm | 65°F19°C | 9 mph14 km/h West | Cloudy | |
| 2pm | 64°F18°C | 8 mph13 km/h West | Cloudy | |
| 3pm | 62°F16°C | 6 mph9 km/h West | Cloudy | |
| 4pm | 57°F14°C | 5 mph8 km/h West | Cloudy | |
| 5pm | 55°F13°C | 5 mph7 km/h West | Cloudy | |
| 6pm | 54°F12°C | 5 mph8 km/h West | Cloudy | |
| 7pm | 54°F12°C | 6 mph10 km/h West | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 22 | 37°F3°C | 66°F19°C | 7 mph11 km/h from West | Partly Cloudy | Rain |
| May 23 | 51°F11°C | 70°F21°C | 15 mph24 km/h from West | Drizzle | Drizzle |
| May 24 | 51°F10°C | 62°F17°C | 19 mph31 km/h from West | Windy | Mostly Clear |
| May 25 | 48°F9°C | 61°F16°C | 17 mph27 km/h from Southwest | Windy | Rain |
| May 26 | 52°F11°C | 64°F18°C | 15 mph24 km/h from Southwest | Drizzle | Drizzle |
| May 27 | 54°F12°C | 65°F18°C | 15 mph25 km/h from West | Rain | Mostly Cloudy |
| May 28 | 51°F10°C | 67°F19°C | 13 mph21 km/h from West | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 51°F11°C, High of 70°F21°CWind: 15 mph24 km/h
Precipitation: 54% rain