No
you don't need a jacket based on the weather in Portsmouth, UK 1 second ago
66°F19°C & Cloudy
Wind is 6 mph9 km/h from the Southeast, gusting to 11 mph18 km/h
| July 13 | ||||
| 6pm | 66°F19°C | 6 mph9 km/h Southeast | Cloudy | |
| 7pm | 66°F19°C | 6 mph10 km/h Southeast | Cloudy | |
| 8pm | 65°F18°C | 7 mph11 km/h South | Mostly Cloudy | |
| 9pm | 65°F18°C | 7 mph11 km/h Southwest | Partly Cloudy | |
| 10pm | 64°F18°C | 8 mph14 km/h Southwest | Partly Cloudy | |
| 11pm | 64°F18°C | 10 mph16 km/h Southwest | Mostly Cloudy | |
| July 14 | ||||
| 12am | 65°F18°C | 12 mph19 km/h Southwest | Partly Cloudy | |
| 1am | 65°F18°C | 12 mph20 km/h Southwest | Mostly Clear | |
| 2am | 65°F18°C | 14 mph23 km/h Southwest | Partly Cloudy | |
| 3am | 66°F19°C | 15 mph24 km/h Southwest | Mostly Clear | |
| 4am | 67°F19°C | 15 mph25 km/h Southwest | Windy | |
| 5am | 69°F20°C | 15 mph25 km/h Southwest | Windy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 12 | 59°F15°C | 78°F25°C | 6 mph9 km/h from Southeast | Clear | Mostly Cloudy |
| July 13 | 61°F16°C | 71°F22°C | 17 mph28 km/h from Southwest | Windy | Mostly Clear |
| July 14 | 60°F15°C | 67°F19°C | 22 mph36 km/h from Southwest | Drizzle | Windy |
| July 15 | 59°F15°C | 73°F23°C | 12 mph19 km/h from West | Mostly Cloudy | Drizzle |
| July 16 | 63°F17°C | 74°F23°C | 9 mph14 km/h from Southwest | Mostly Cloudy | Partly Cloudy |
| July 17 | 63°F17°C | 74°F23°C | 6 mph10 km/h from South | Mostly Cloudy | Drizzle |
| July 18 | 63°F17°C | 76°F24°C | 8 mph13 km/h from Southeast | Drizzle | Drizzle |
No
Low of 61°F16°C, High of 71°F22°CWind: 17 mph28 km/h
Precipitation: 13% rain