Yes
you do need a jacket based on the weather in Northampton NN5, UK 1 second ago
Why? Because it's so windy, your hat is now someone else's problem, two cities away!
61°F16°C & Windy
Wind is 18 mph29 km/h from the Southwest, gusting to 30 mph48 km/h
| September 11 | ||||
| 8am | 61°F16°C | 18 mph30 km/h Southwest | Drizzle | |
| 9am | 62°F16°C | 20 mph32 km/h Southwest | Drizzle | |
| 10am | 61°F16°C | 19 mph30 km/h Southwest | Drizzle | |
| 11am | 61°F16°C | 19 mph30 km/h Southwest | Drizzle | |
| 12pm | 60°F15°C | 17 mph28 km/h Southwest | Windy | |
| 1pm | 59°F15°C | 15 mph24 km/h Southwest | Partly Cloudy | |
| 2pm | 57°F14°C | 15 mph25 km/h Southwest | Windy | |
| 3pm | 55°F13°C | 16 mph26 km/h Southwest | Windy | |
| 4pm | 54°F12°C | 15 mph24 km/h Southwest | Windy | |
| 5pm | 53°F11°C | 15 mph24 km/h Southwest | Windy | |
| 6pm | 52°F11°C | 15 mph24 km/h Southwest | Windy | |
| 7pm | 52°F11°C | 14 mph23 km/h Southwest | Drizzle | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 10 | 51°F10°C | 62°F16°C | 16 mph26 km/h from Southwest | Drizzle | Drizzle |
| September 11 | 50°F10°C | 62°F17°C | 15 mph24 km/h from Southwest | Drizzle | Drizzle |
| September 12 | 51°F10°C | 61°F16°C | 13 mph21 km/h from Southwest | Drizzle | Mostly Clear |
| September 13 | 49°F9°C | 64°F18°C | 13 mph21 km/h from South | Rain | Rain |
| September 14 | 54°F12°C | 62°F17°C | 23 mph37 km/h from Southwest | Drizzle | Windy |
| September 15 | 51°F10°C | 62°F17°C | 15 mph24 km/h from West | Mostly Cloudy | Rain |
| September 16 | 52°F11°C | 65°F18°C | 16 mph26 km/h from Southwest | Rain | Windy |
Yes
Low of 50°F10°C, High of 63°F17°CWind: 15 mph24 km/h
Precipitation: 39% rain