No
you don't need a jacket based on the weather in London, UK 4 minutes ago
68°F20°C & Cloudy
Wind is 3 mph5 km/h from the South, gusting to 9 mph15 km/h
| July 17 | ||||
| 4am | 68°F20°C | 4 mph6 km/h South | Cloudy | |
| 5am | 70°F21°C | 4 mph6 km/h Southwest | Cloudy | |
| 6am | 72°F22°C | 3 mph5 km/h Southwest | Cloudy | |
| 7am | 75°F24°C | 3 mph5 km/h Southwest | Cloudy | |
| 8am | 76°F25°C | 4 mph7 km/h West | Mostly Cloudy | |
| 9am | 76°F24°C | 5 mph7 km/h West | Drizzle | |
| 10am | 78°F25°C | 3 mph5 km/h West | Mostly Cloudy | |
| 11am | 79°F26°C | 3 mph5 km/h West | Mostly Cloudy | |
| 12pm | 79°F26°C | 3 mph5 km/h Southwest | Drizzle | |
| 1pm | 78°F25°C | 5 mph7 km/h Southwest | Drizzle | |
| 2pm | 77°F25°C | 5 mph8 km/h Southwest | Cloudy | |
| 3pm | 76°F24°C | 5 mph8 km/h Southwest | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 16 | 65°F18°C | 79°F26°C | 4 mph6 km/h from Southwest | Cloudy | Cloudy |
| July 17 | 64°F18°C | 81°F27°C | 5 mph8 km/h from Southwest | Partly Cloudy | Thunderstorms |
| July 18 | 63°F17°C | 74°F24°C | 5 mph8 km/h from South | Rain | Drizzle |
| July 19 | 59°F15°C | 71°F22°C | 9 mph15 km/h from South | Rain | Drizzle |
| July 20 | 57°F14°C | 69°F21°C | 7 mph12 km/h from Southwest | Drizzle | Drizzle |
| July 21 | 59°F15°C | 69°F21°C | 10 mph16 km/h from Southwest | Drizzle | Drizzle |
| July 22 | 59°F15°C | 72°F22°C | 7 mph11 km/h from West | Partly Cloudy | Partly Cloudy |
No
Low of 64°F18°C, High of 82°F28°CWind: 5 mph8 km/h
Precipitation: 7% rain