Yes
you do need a jacket based on the weather in Northampton NN5, UK 1 second ago
Why? Because it's cold. simple as that.
45°F7°C & Mostly Cloudy
Wind is 7 mph11 km/h from the NE, gusting to 14 mph23 km/h
| April 26 | ||||
| 6am | 46°F8°C | 7 mph11 km/h NE | Mostly Cloudy | |
| 7am | 48°F9°C | 6 mph10 km/h NE | Cloudy | |
| 8am | 49°F10°C | 6 mph9 km/h NE | Cloudy | |
| 9am | 51°F10°C | 5 mph8 km/h E | Mostly Cloudy | |
| 10am | 52°F11°C | 4 mph7 km/h E | Mostly Cloudy | |
| 11am | 52°F11°C | 5 mph7 km/h E | Cloudy | |
| 12pm | 51°F10°C | 5 mph8 km/h E | Cloudy | |
| 1pm | 50°F10°C | 6 mph10 km/h E | Cloudy | |
| 2pm | 48°F9°C | 8 mph13 km/h NE | Mostly Cloudy | |
| 3pm | 46°F8°C | 8 mph14 km/h NE | Partly Cloudy | |
| 4pm | 44°F7°C | 9 mph14 km/h NE | Partly Cloudy | |
| 5pm | 42°F6°C | 8 mph13 km/h E | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 25 | 33°F1°C | 52°F11°C | 6 mph9 km/h from NE | Mostly Cloudy | Mostly Cloudy |
| April 26 | 38°F3°C | 49°F10°C | 13 mph20 km/h from NE | Drizzle | Rain |
| April 27 | 40°F5°C | 51°F10°C | 10 mph16 km/h from NW | Rain | Drizzle |
| April 28 | 37°F3°C | 59°F15°C | 13 mph20 km/h from S | Mostly Cloudy | Partly Cloudy |
| April 29 | 42°F6°C | 62°F17°C | 12 mph20 km/h from SE | Mostly Cloudy | Drizzle |
| April 30 | 47°F9°C | 62°F17°C | 6 mph10 km/h from E | Drizzle | Cloudy |
| May 1 | 49°F9°C | 62°F16°C | 14 mph22 km/h from N | Drizzle | Mostly Cloudy |
Yes
Low of 37°F3°C, High of 49°F10°CWind: 13 mph20 km/h
Precipitation: 49% rain