No
you don't need a jacket based on the weather in Grantham, UK 1 second ago
60°F16°C & Mostly Cloudy
Wind is 6 mph9 km/h from the West, gusting to 9 mph15 km/h
| August 3 | ||||
| 7pm | 60°F15°C | 6 mph9 km/h West | Mostly Cloudy | |
| 8pm | 59°F15°C | 6 mph9 km/h West | Mostly Cloudy | |
| 9pm | 59°F15°C | 5 mph8 km/h Southwest | Cloudy | |
| 10pm | 58°F15°C | 5 mph8 km/h Southwest | Cloudy | |
| 11pm | 58°F14°C | 5 mph9 km/h Southwest | Cloudy | |
| August 4 | ||||
| 12am | 59°F15°C | 7 mph11 km/h South | Cloudy | |
| 1am | 59°F15°C | 8 mph13 km/h South | Cloudy | |
| 2am | 60°F16°C | 10 mph16 km/h South | Cloudy | |
| 3am | 62°F17°C | 13 mph21 km/h Southwest | Cloudy | |
| 4am | 64°F18°C | 15 mph25 km/h Southwest | Windy | |
| 5am | 67°F19°C | 18 mph29 km/h Southwest | Windy | |
| 6am | 67°F20°C | 19 mph31 km/h Southwest | Drizzle | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 2 | 53°F12°C | 75°F24°C | 12 mph20 km/h from West | Mostly Cloudy | Cloudy |
| August 3 | 58°F14°C | 71°F22°C | 19 mph30 km/h from Southwest | Drizzle | Clear |
| August 4 | 53°F12°C | 69°F20°C | 19 mph31 km/h from West | Windy | Mostly Clear |
| August 5 | 52°F11°C | 73°F23°C | 10 mph16 km/h from Southwest | Partly Cloudy | Mostly Cloudy |
| August 6 | 56°F13°C | 75°F24°C | 16 mph25 km/h from Southwest | Windy | Mostly Cloudy |
| August 7 | 57°F14°C | 72°F22°C | 13 mph21 km/h from West | Mostly Cloudy | Partly Cloudy |
| August 8 | 55°F13°C | 72°F22°C | 9 mph15 km/h from West | Partly Cloudy | Partly Cloudy |
Yes
Low of 57°F14°C, High of 71°F22°CWind: 19 mph30 km/h
Precipitation: 57% rain