This year's long-range forecast for Portsmouth reveals higher temperatures, peaking at 28°, indicative of a warming trend against the historical average.
Select a month and click on a day for more information
Sunday
Nov 1
18° / 11°
Monday
Nov 2
20° / 13°
Tuesday
Nov 3
24° / 14°
Wednesday
Nov 4
25° / 15°
Thursday
Nov 5
28° / 17°
Friday
Nov 6
23° / 17°
Saturday
Nov 7
20° / 13°
Sunday
Nov 8
18° / 12°
Monday
Nov 9
18° / 11°
Tuesday
Nov 10
15° / 8°
Wednesday
Nov 11
16° / 9°
Thursday
Nov 12
17° / 10°
Friday
Nov 13
16° / 10°
Saturday
Nov 14
16° / 9°
Sunday
Nov 15
17° / 10°
Monday
Nov 16
14° / 8°
Tuesday
Nov 17
14° / 7°
Wednesday
Nov 18
15° / 8°
Thursday
Nov 19
14° / 6°
Friday
Nov 20
13° / 8°
Saturday
Nov 21
15° / 8°
Sunday
Nov 22
14° / 7°
Monday
Nov 23
13° / 7°
Tuesday
Nov 24
12° / 7°
Wednesday
Nov 25
15° / 6°
Thursday
Nov 26
16° / 9°
Friday
Nov 27
14° / 7°
Saturday
Nov 28
11° / 7°
Sunday
Nov 29
10° / 4°
Monday
Nov 30
13° / 5°
Portsmouth 30 days weather forecast
Check out our estimated 30 days weather forecast for Portsmouth, this data is based on the average weather in Portsmouth in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Portsmouth next to the desired date.
Weather in Portsmouth for the next 30 days
November
Click on a day for an hourly weather forecast
Portsmouth long range weather forecast - FAQ
Do you provide 30 days weather forecast for Portsmouth?
You can see the next 30 weather forecast for Portsmouth at the top of the page, the next 14 days (from today) are more accurate, while the other is based on average of previous years.
Can I see the weather forecast for a particular date in Portsmouth?
Sure, you can select the date from the calendar above to view the forecast in Portsmouth on that date.
How accurate is the long-range weather forecast for Portsmouth?
Our long-range weather forecast for Portsmouth is provided by using statistics from previous years. Although we cannot predict the weather months in advance, we can see an average.
Can I see a long-range weather forecast for different countries?
Yes, we provide a 14 day weather forecast and a long-range weather forecast for different countries and cities. You can search for a location in the search box at the top of the page.
More about the weather in Portsmouth