Yes
you do need a jacket based on the weather in Portsmouth, UK 1 second ago
Why? Because there's a refreshing nip in the air!
43°F6°C & Cloudy
Wind is 4 mph6 km/h from the Southwest, gusting to 7 mph11 km/h
| December 4 | ||||
| 4am | 43°F6°C | 4 mph7 km/h Southwest | Cloudy | |
| 5am | 45°F7°C | 5 mph8 km/h West | Cloudy | |
| 6am | 47°F8°C | 6 mph10 km/h West | Cloudy | |
| 7am | 49°F10°C | 7 mph11 km/h West | Cloudy | |
| 8am | 50°F10°C | 8 mph13 km/h Southwest | Cloudy | |
| 9am | 51°F11°C | 9 mph14 km/h Southwest | Cloudy | |
| 10am | 51°F11°C | 10 mph15 km/h Southwest | Cloudy | |
| 11am | 51°F11°C | 10 mph16 km/h Southwest | Cloudy | |
| 12pm | 51°F11°C | 11 mph18 km/h Southwest | Cloudy | |
| 1pm | 51°F10°C | 13 mph20 km/h Southwest | Cloudy | |
| 2pm | 51°F10°C | 14 mph22 km/h Southwest | Cloudy | |
| 3pm | 51°F10°C | 16 mph26 km/h Southwest | Windy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 3 | 34°F1°C | 51°F11°C | 8 mph13 km/h from Southwest | Cloudy | Rain |
| December 4 | 50°F10°C | 56°F14°C | 16 mph26 km/h from Southwest | Drizzle | Drizzle |
| December 5 | 44°F7°C | 54°F12°C | 10 mph16 km/h from South | Rain | Rain |
| December 6 | 40°F4°C | 50°F10°C | 19 mph31 km/h from Northwest | Rain | Windy |
| December 7 | 36°F2°C | 44°F7°C | 19 mph31 km/h from Northwest | Windy | Windy |
| December 8 | 39°F4°C | 44°F7°C | 19 mph30 km/h from North | Windy | Windy |
| December 9 | 39°F4°C | 44°F7°C | 17 mph27 km/h from North | Windy | Mostly Cloudy |
Yes
Low of 50°F10°C, High of 56°F14°CWind: 16 mph26 km/h
Precipitation: 43% rain