Yes
you do need a jacket based on the weather in Northampton, UK 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it and it's so windy, your hat will probably launch into orbit!
56°F13°C & Windy
Wind is 16 mph25 km/h from the Southwest, gusting to 27 mph44 km/h
| September 12 | ||||
| 6am | 58°F15°C | 17 mph27 km/h Southwest | Windy | |
| 7am | 59°F15°C | 18 mph28 km/h Southwest | Windy | |
| 8am | 61°F16°C | 18 mph28 km/h Southwest | Windy | |
| 9am | 61°F16°C | 18 mph29 km/h Southwest | Windy | |
| 10am | 62°F16°C | 17 mph27 km/h Southwest | Windy | |
| 11am | 62°F16°C | 16 mph26 km/h Southwest | Windy | |
| 12pm | 61°F16°C | 15 mph25 km/h Southwest | Windy | |
| 1pm | 60°F15°C | 14 mph23 km/h Southwest | Partly Cloudy | |
| 2pm | 58°F14°C | 13 mph21 km/h Southwest | Partly Cloudy | |
| 3pm | 56°F13°C | 11 mph18 km/h Southwest | Mostly Cloudy | |
| 4pm | 55°F13°C | 11 mph18 km/h Southwest | Cloudy | |
| 5pm | 54°F12°C | 10 mph17 km/h Southwest | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 11 | 49°F9°C | 62°F16°C | 15 mph25 km/h from Southwest | Drizzle | Drizzle |
| September 12 | 51°F10°C | 60°F16°C | 14 mph23 km/h from Southwest | Drizzle | Partly Cloudy |
| September 13 | 47°F8°C | 64°F18°C | 13 mph20 km/h from South | Rain | Drizzle |
| September 14 | 53°F12°C | 63°F17°C | 24 mph38 km/h from Southwest | Drizzle | Windy |
| September 15 | 51°F10°C | 63°F17°C | 15 mph25 km/h from West | Windy | Drizzle |
| September 16 | 52°F11°C | 68°F20°C | 20 mph33 km/h from Southwest | Drizzle | Partly Cloudy |
| September 17 | 52°F11°C | 65°F18°C | 10 mph16 km/h from West | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 51°F11°C, High of 61°F16°CWind: 14 mph23 km/h
Precipitation: 64% rain