No
you don't need a jacket based on the weather in Grantham, UK 1 second ago
74°F23°C & Mostly Cloudy
Wind is 9 mph15 km/h from the Northeast, gusting to 18 mph29 km/h
| July 13 | ||||
| 7am | 74°F24°C | 9 mph15 km/h Northeast | Mostly Cloudy | |
| 8am | 75°F24°C | 10 mph16 km/h Northeast | Mostly Cloudy | |
| 9am | 76°F25°C | 10 mph16 km/h Northeast | Mostly Cloudy | |
| 10am | 77°F25°C | 9 mph15 km/h Northeast | Mostly Cloudy | |
| 11am | 76°F25°C | 9 mph15 km/h East | Mostly Cloudy | |
| 12pm | 76°F24°C | 9 mph14 km/h East | Mostly Cloudy | |
| 1pm | 75°F24°C | 9 mph14 km/h East | Partly Cloudy | |
| 2pm | 74°F23°C | 10 mph16 km/h East | Partly Cloudy | |
| 3pm | 71°F22°C | 10 mph16 km/h East | Partly Cloudy | |
| 4pm | 68°F20°C | 9 mph15 km/h East | Partly Cloudy | |
| 5pm | 66°F19°C | 8 mph14 km/h East | Mostly Cloudy | |
| 6pm | 64°F18°C | 8 mph12 km/h East | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 12 | 58°F14°C | 77°F25°C | 8 mph14 km/h from Northeast | Mostly Cloudy | Mostly Cloudy |
| July 13 | 58°F15°C | 77°F25°C | 13 mph22 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| July 14 | 54°F12°C | 64°F18°C | 16 mph25 km/h from Southwest | Rain | Drizzle |
| July 15 | 55°F13°C | 74°F23°C | 8 mph13 km/h from Northwest | Partly Cloudy | Drizzle |
| July 16 | 58°F14°C | 76°F24°C | 5 mph9 km/h from West | Drizzle | Mostly Cloudy |
| July 17 | 60°F15°C | 78°F26°C | 5 mph8 km/h from North | Partly Cloudy | Mostly Cloudy |
| July 18 | 58°F15°C | 76°F25°C | 7 mph11 km/h from East | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 58°F15°C, High of 77°F25°CWind: 13 mph22 km/h
Precipitation: 20% rain