No
you don't need a jacket based on the weather in Horsham, UK 1 second ago
64°F18°C & Mostly Cloudy
Wind is 7 mph12 km/h from the South, gusting to 15 mph24 km/h
| September 9 | ||||
| 1pm | 63°F17°C | 8 mph12 km/h South | Mostly Cloudy | |
| 2pm | 61°F16°C | 6 mph10 km/h Southeast | Mostly Cloudy | |
| 3pm | 59°F15°C | 6 mph9 km/h Southeast | Mostly Cloudy | |
| 4pm | 58°F14°C | 6 mph9 km/h Southeast | Mostly Cloudy | |
| 5pm | 57°F14°C | 7 mph11 km/h Southeast | Mostly Cloudy | |
| 6pm | 57°F14°C | 7 mph11 km/h Southeast | Mostly Cloudy | |
| 7pm | 57°F14°C | 7 mph11 km/h Southeast | Cloudy | |
| 8pm | 58°F14°C | 8 mph12 km/h Southeast | Cloudy | |
| 9pm | 58°F15°C | 8 mph12 km/h Southeast | Mostly Cloudy | |
| 10pm | 58°F14°C | 9 mph15 km/h South | Cloudy | |
| 11pm | 57°F14°C | 9 mph15 km/h South | Cloudy | |
| September 10 | ||||
| 12am | 57°F14°C | 10 mph17 km/h South | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 8 | 46°F8°C | 68°F20°C | 6 mph9 km/h from South | Partly Cloudy | Rain |
| September 9 | 57°F14°C | 63°F17°C | 12 mph20 km/h from South | Rain | Drizzle |
| September 10 | 53°F12°C | 63°F17°C | 15 mph25 km/h from Southwest | Drizzle | Mostly Clear |
| September 11 | 50°F10°C | 62°F17°C | 15 mph25 km/h from Southwest | Drizzle | Rain |
| September 12 | 52°F11°C | 63°F17°C | 14 mph22 km/h from West | Rain | Drizzle |
| September 13 | 53°F12°C | 67°F19°C | 18 mph28 km/h from South | Rain | Rain |
| September 14 | 55°F13°C | 64°F18°C | 20 mph33 km/h from Southwest | Windy | Partly Cloudy |
Yes
Low of 56°F14°C, High of 63°F17°CWind: 12 mph20 km/h
Precipitation: 78% rain