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Portsmouth
Long Range Weather Forecast
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Portsmouth long range weather forecast

Local time: 08:59 5 °C

For this time of the year, Portsmouth is experiencing slightly cooler temperatures, gently falling below the seasonal average.

According to the long-range forecast, temperatures are expected to be 9.6 °C which is -1.5 °C lower than the historical average.

See weather calendar ››

Select a month and click on a day for more information:
°C °F
Weather in January
<<
Wednesday
Jan 1
10° / 5°
Thursday
Jan 2
12° / 12°
Friday
Jan 3
12° / 12°
Saturday
Jan 4
11° / 10°
Sunday
Jan 5
8° / 4°
Monday
Jan 6
8° / 4°
Tuesday
Jan 7
6° / 4°
Wednesday
Jan 8
7° / 2°
Thursday
Jan 9
6° / 4°
Friday
Jan 10
7° / 4°
Saturday
Jan 11
8° / 5°
Sunday
Jan 12
9° / 6°
Monday
Jan 13
9° / 5°
Tuesday
Jan 14
9° / 5°
Wednesday
Jan 15
6° / 3°
Thursday
Jan 16
8° / 4°
Friday
Jan 17
7° / 3°
Saturday
Jan 18
7° / 2°
Sunday
Jan 19
7° / 3°
Monday
Jan 20
7° / 3°
Tuesday
Jan 21
8° / 4°
Wednesday
Jan 22
8° / 4°
Thursday
Jan 23
8° / 4°
Friday
Jan 24
8° / 4°
Saturday
Jan 25
8° / 4°
Sunday
Jan 26
8° / 3°
Monday
Jan 27
9° / 5°
Tuesday
Jan 28
9° / 5°
Wednesday
Jan 29
11° / 8°
Thursday
Jan 30
8° / 5°
Friday
Jan 31
8° / 3°
Weather in February >>

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
January
Sun Mon Tue Wed Thu Fri Sat
1
10° /5°
2
12° /12°
3
12° /12°
4
11° /10°
5
8° /4°
6
8° /4°
7
6° /4°
8
7° /2°
9
6° /4°
10
7° /4°
11
8° /5°
12
9° /6°
13
9° /5°
14
9° /5°
15
6° /3°
16
8° /4°
17
7° /3°
18
7° /2°
19
7° /3°
20
7° /3°
21
8° /4°
22
8° /4°
23
8° /4°
24
8° /4°
25
8° /4°
26
8° /3°
27
9° /5°
28
9° /5°
29
11° /8°
30
8° /5°
31
8° /3°
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
Portsmouth 14 day weather Portsmouth weather in December Portsmouth weather in January Weather tomorrow Hotels in Portsmouth