Yes
you do need a jacket based on the weather in Henley-on-Thames RG9, UK 1 second ago
Why? Because it's cold. simple as that.
35°F2°C & Mostly Cloudy
Wind is 2 mph4 km/h from the S, gusting to 7 mph12 km/h
| April 24 | ||||
| 10pm | 36°F2°C | 3 mph5 km/h S | Mostly Cloudy | |
| 11pm | 35°F2°C | 3 mph5 km/h S | Cloudy | |
| April 25 | ||||
| 12am | 37°F3°C | 3 mph5 km/h S | Cloudy | |
| 1am | 38°F3°C | 4 mph6 km/h S | Cloudy | |
| 2am | 40°F4°C | 4 mph6 km/h SW | Mostly Cloudy | |
| 3am | 42°F6°C | 5 mph8 km/h SW | Partly Cloudy | |
| 4am | 46°F8°C | 7 mph11 km/h W | Partly Cloudy | |
| 5am | 49°F10°C | 7 mph11 km/h W | Partly Cloudy | |
| 6am | 51°F10°C | 8 mph13 km/h W | Cloudy | |
| 7am | 51°F11°C | 9 mph14 km/h W | Cloudy | |
| 8am | 52°F11°C | 9 mph14 km/h W | Mostly Cloudy | |
| 9am | 53°F11°C | 9 mph14 km/h W | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 24 | 35°F2°C | 53°F12°C | 7 mph11 km/h from W | Drizzle | Cloudy |
| April 25 | 38°F4°C | 53°F11°C | 6 mph10 km/h from NE | Cloudy | Drizzle |
| April 26 | 40°F5°C | 54°F12°C | 10 mph16 km/h from NE | Drizzle | Rain |
| April 27 | 43°F6°C | 53°F12°C | 9 mph15 km/h from W | Rain | Partly Cloudy |
| April 28 | 38°F3°C | 59°F15°C | 10 mph16 km/h from S | Mostly Cloudy | Partly Cloudy |
| April 29 | 42°F6°C | 62°F16°C | 8 mph14 km/h from SE | Mostly Cloudy | Rain |
| April 30 | 48°F9°C | 68°F20°C | 9 mph14 km/h from NE | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 38°F4°C, High of 53°F12°CWind: 6 mph10 km/h
Precipitation: None