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 | |||
|---|---|---|---|---|---|
| Thursday, December 18 | 12 ° / 10 ° |  | Moderate rain | 34 Km/h | |
| Friday, December 19 | 10 ° / 8 ° |  | Clear | 12 Km/h | |
| Saturday, December 20 | 9 ° / 8 ° |  | Partly cloudy | 19 Km/h | |
| Sunday, December 21 | 10 ° / 9 ° |  | Light rain shower | 19 Km/h | |
| Monday, December 22 | 9 ° / 7 ° |  | Overcast | 21 Km/h | |
| Tuesday, December 23 | 7 ° / 7 ° | | Light drizzle | 14 Km/h | |
| Wednesday, December 24 | 7 ° / 6 ° |  | Patchy rain possible | 17 Km/h | |
| Thursday, December 25 | 8 ° / 6 ° | | Patchy rain possible | 26 Km/h | |
| Friday, December 26 | 7 ° / 6 ° | | Patchy rain possible | 12 Km/h | |
| Saturday, December 27 | 8 ° / 6 ° | | Patchy rain possible | 15 Km/h | |
| Sunday, December 28 | 7 ° / 6 ° | | Patchy rain possible | 18 Km/h | |
| Monday, December 29 | 7 ° / 6 ° | | Patchy rain possible | 22 Km/h | |
| Tuesday, December 30 | 6 ° / 4 ° | | Patchy rain possible | 31 Km/h | |
| Wednesday, December 31 | 6 ° / 3 ° | | Clear | 28 Km/h | |
| Further Ahead | |||||
