By knowing how cold, mild, warm, or hot the weather in Portsmouth, you will find it easier to plan your days.
Our 14 day weather forecast for Portsmouth becomes more accurate the closer to the date of your visit, so always be sure to check in frequently for any weather updates.
| Date | Temperatures | Wind | |||
|---|---|---|---|---|---|
| Wednesday, December 17 | 17 ° / -2 ° |  | Partly cloudy | 13 Km/h | |
| Thursday, December 18 | 14 ° / 6 ° |  | Overcast | 21 Km/h | |
| Friday, December 19 | 19 ° / 5 ° | | Overcast | 24 Km/h | |
| Saturday, December 20 | 9 ° / 2 ° |  | Clear | 15 Km/h | |
| Sunday, December 21 | 13 ° / 6 ° | | Sunny | 19 Km/h | |
| Monday, December 22 | 4 ° / 0 ° | | Partly cloudy | 9 Km/h | |
| Tuesday, December 23 | 9 ° / 0 ° | | Partly cloudy | 26 Km/h | |
| Wednesday, December 24 | 16 ° / 9 ° | | Overcast | 5 Km/h | |
| Thursday, December 25 | 18 ° / 11 ° | | Partly cloudy | 19 Km/h | |
| Friday, December 26 | 10 ° / 6 ° | | Partly cloudy | 17 Km/h | |
| Saturday, December 27 | 6 ° / 2 ° |  | Moderate rain | 12 Km/h | |
| Sunday, December 28 | 6 ° / 1 ° | | Clear | 5 Km/h | |
| Monday, December 29 | 7 ° / 2 ° |  | Patchy rain possible | 15 Km/h | |
| Tuesday, December 30 | 10 ° / 4 ° |  | Light drizzle | 13 Km/h | |
| Further Ahead | |||||
