No
you don't need a jacket based on the weather in Denham, UK 1 second ago
65°F18°C & Mostly Cloudy
Wind is 4 mph7 km/h from the Southwest, gusting to 10 mph16 km/h
| September 5 | ||||
| 3pm | 63°F17°C | 4 mph7 km/h Southwest | Mostly Cloudy | |
| 4pm | 61°F16°C | 5 mph7 km/h Southwest | Mostly Cloudy | |
| 5pm | 60°F16°C | 4 mph7 km/h Southwest | Mostly Cloudy | |
| 6pm | 59°F15°C | 4 mph6 km/h Southwest | Cloudy | |
| 7pm | 57°F14°C | 3 mph5 km/h South | Cloudy | |
| 8pm | 56°F14°C | 3 mph4 km/h South | Mostly Cloudy | |
| 9pm | 55°F13°C | 3 mph4 km/h South | Mostly Cloudy | |
| 10pm | 54°F12°C | 3 mph4 km/h South | Mostly Cloudy | |
| 11pm | 53°F12°C | 2 mph4 km/h Southeast | Mostly Cloudy | |
| September 6 | ||||
| 12am | 53°F11°C | 2 mph3 km/h Southeast | Mostly Cloudy | |
| 1am | 52°F11°C | 2 mph4 km/h Southeast | Cloudy | |
| 2am | 53°F12°C | 3 mph5 km/h East | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 4 | 50°F10°C | 71°F22°C | 5 mph8 km/h from West | Partly Cloudy | Mostly Cloudy |
| September 5 | 52°F11°C | 71°F22°C | 10 mph16 km/h from Southeast | Cloudy | Mostly Cloudy |
| September 6 | 60°F16°C | 74°F23°C | 11 mph17 km/h from South | Cloudy | Mostly Clear |
| September 7 | 55°F13°C | 68°F20°C | 10 mph16 km/h from Southwest | Mostly Clear | Mostly Clear |
| September 8 | 51°F11°C | 67°F20°C | 9 mph15 km/h from South | Partly Cloudy | Mostly Cloudy |
| September 9 | 57°F14°C | 67°F19°C | 11 mph18 km/h from Southwest | Drizzle | Rain |
| September 10 | 54°F12°C | 65°F18°C | 12 mph20 km/h from Southwest | Rain | Partly Cloudy |
Yes
Low of 53°F12°C, High of 71°F22°CWind: 10 mph16 km/h
Precipitation: None