Yes
you do need a jacket based on the weather in Henley-on-Thames RG9, UK 1 second ago
Why? Because a jacket will keep you cozy, but you won't break a seat and the wind could blow a wig clean off your head!
51°F11°C & Clear
Wind is 12 mph19 km/h from the East, gusting to 21 mph33 km/h
| March 18 | ||||
| 11am | 52°F11°C | 12 mph20 km/h East | Clear | |
| 12pm | 51°F10°C | 13 mph21 km/h East | Clear | |
| 1pm | 49°F9°C | 12 mph20 km/h East | Clear | |
| 2pm | 46°F8°C | 11 mph18 km/h East | Clear | |
| 3pm | 43°F6°C | 9 mph14 km/h East | Clear | |
| 4pm | 41°F5°C | 8 mph12 km/h East | Clear | |
| 5pm | 39°F4°C | 7 mph11 km/h East | Clear | |
| 6pm | 38°F3°C | 6 mph10 km/h East | Clear | |
| 7pm | 37°F3°C | 5 mph9 km/h East | Clear | |
| 8pm | 36°F2°C | 5 mph8 km/h East | Clear | |
| 9pm | 36°F2°C | 5 mph8 km/h East | Clear | |
| 10pm | 34°F1°C | 5 mph7 km/h East | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| March 17 | 34°F1°C | 52°F11°C | 10 mph16 km/h from East | Clear | Mostly Clear |
| March 18 | 34°F1°C | 58°F14°C | 6 mph10 km/h from Southeast | Mostly Cloudy | Partly Cloudy |
| March 19 | 40°F4°C | 63°F17°C | 6 mph10 km/h from Southeast | Mostly Clear | Partly Cloudy |
| March 20 | 47°F8°C | 59°F15°C | 11 mph18 km/h from Southeast | Cloudy | Drizzle |
| March 21 | 45°F7°C | 56°F14°C | 11 mph17 km/h from Southeast | Rain | Rain |
| March 22 | 42°F6°C | 52°F11°C | 7 mph11 km/h from Southeast | Drizzle | Mostly Cloudy |
| March 23 | 41°F5°C | 50°F10°C | 9 mph15 km/h from Northwest | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 34°F1°C, High of 58°F15°CWind: 6 mph10 km/h
Precipitation: None