Yes
you do need a jacket based on the weather in Horsham, UK 1 second ago
Why? Because it's bitterly cold.
40°F4°C & Partly Cloudy
Wind is 8 mph13 km/h from the N, gusting to 17 mph28 km/h
| April 18 | ||||
| 2am | 40°F5°C | 8 mph13 km/h N | Partly Cloudy | |
| 3am | 43°F6°C | 8 mph13 km/h N | Partly Cloudy | |
| 4am | 45°F7°C | 8 mph13 km/h N | Mostly Cloudy | |
| 5am | 48°F9°C | 7 mph12 km/h N | Mostly Cloudy | |
| 6am | 51°F10°C | 6 mph9 km/h N | Mostly Cloudy | |
| 7am | 53°F12°C | 5 mph8 km/h NW | Mostly Cloudy | |
| 8am | 55°F13°C | 4 mph7 km/h NW | Partly Cloudy | |
| 9am | 56°F13°C | 6 mph9 km/h W | Partly Cloudy | |
| 10am | 57°F14°C | 8 mph13 km/h W | Mostly Cloudy | |
| 11am | 57°F14°C | 10 mph15 km/h W | Mostly Cloudy | |
| 12pm | 56°F13°C | 11 mph17 km/h W | Mostly Cloudy | |
| 1pm | 54°F12°C | 11 mph18 km/h SW | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 17 | 40°F4°C | 57°F14°C | 8 mph13 km/h from NW | Mostly Cloudy | Cloudy |
| April 18 | 43°F6°C | 58°F15°C | 15 mph25 km/h from NW | Windy | Partly Cloudy |
| April 19 | 37°F3°C | 55°F13°C | 10 mph16 km/h from N | Partly Cloudy | Mostly Clear |
| April 20 | 36°F2°C | 57°F14°C | 11 mph17 km/h from N | Mostly Cloudy | Partly Cloudy |
| April 21 | 39°F4°C | 53°F12°C | 13 mph21 km/h from NE | Mostly Cloudy | Drizzle |
| April 22 | 38°F3°C | 53°F12°C | 13 mph20 km/h from NE | Mostly Cloudy | Partly Cloudy |
| April 23 | 37°F3°C | 53°F12°C | 12 mph19 km/h from N | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 43°F6°C, High of 58°F15°CWind: 15 mph25 km/h
Precipitation: None