No
you don't need a jacket based on the weather in Langley, Slough SL3, UK 1 second ago
72°F22°C & Mostly Clear
Wind is 11 mph18 km/h from the E, gusting to 23 mph37 km/h
| September 20 | ||||
| 11am | 72°F22°C | 12 mph19 km/h E | Mostly Clear | |
| 12pm | 71°F22°C | 11 mph18 km/h E | Mostly Clear | |
| 1pm | 69°F21°C | 10 mph17 km/h E | Mostly Clear | |
| 2pm | 67°F19°C | 9 mph15 km/h E | Mostly Clear | |
| 3pm | 65°F18°C | 9 mph14 km/h E | Clear | |
| 4pm | 63°F17°C | 9 mph14 km/h NE | Clear | |
| 5pm | 62°F17°C | 8 mph13 km/h NE | Mostly Clear | |
| 6pm | 60°F16°C | 8 mph13 km/h NE | Mostly Clear | |
| 7pm | 60°F15°C | 8 mph13 km/h NE | Mostly Clear | |
| 8pm | 59°F15°C | 8 mph13 km/h NE | Mostly Clear | |
| 9pm | 59°F15°C | 8 mph12 km/h NE | Mostly Clear | |
| 10pm | 58°F15°C | 7 mph12 km/h NE | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 19 | 58°F14°C | 72°F22°C | 8 mph14 km/h from NE | Partly Cloudy | Mostly Clear |
| September 20 | 57°F14°C | 72°F22°C | 7 mph11 km/h from E | Drizzle | Rain |
| September 21 | 60°F15°C | 67°F20°C | 7 mph11 km/h from SE | Rain | Rain |
| September 22 | 58°F14°C | 66°F19°C | 8 mph12 km/h from SW | Rain | Rain |
| September 23 | 52°F11°C | 64°F18°C | 5 mph7 km/h from W | Mostly Cloudy | Drizzle |
| September 24 | 57°F14°C | 65°F18°C | 11 mph18 km/h from SW | Drizzle | Mostly Cloudy |
| September 25 | 53°F12°C | 61°F16°C | 9 mph15 km/h from W | Drizzle | Drizzle |
Yes
Low of 57°F14°C, High of 72°F22°CWind: 7 mph11 km/h
Precipitation: 40% rain