The long-range forecast for Belfast indicates that current temperatures are within the expected ranges for this time of year, aligning closely with the historical average of 18.2 °F. This suggests typical weather patterns without significant deviations.
Select a month and click on a day for more information
Saturday
Aug 1
18° / 9°
Sunday
Aug 2
18° / 10°
Monday
Aug 3
18° / 10°
Tuesday
Aug 4
17° / 10°
Wednesday
Aug 5
16° / 12°
Thursday
Aug 6
17° / 8°
Friday
Aug 7
19° / 8°
Saturday
Aug 8
18° / 9°
Sunday
Aug 9
21° / 11°
Monday
Aug 10
18° / 10°
Tuesday
Aug 11
20° / 13°
Wednesday
Aug 12
23° / 14°
Thursday
Aug 13
19° / 11°
Friday
Aug 14
14° / 9°
Saturday
Aug 15
16° / 7°
Sunday
Aug 16
18° / 8°
Monday
Aug 17
18° / 7°
Tuesday
Aug 18
18° / 12°
Wednesday
Aug 19
17° / 10°
Thursday
Aug 20
17° / 10°
Friday
Aug 21
17° / 10°
Saturday
Aug 22
18° / 10°
Sunday
Aug 23
18° / 11°
Monday
Aug 24
18° / 10°
Tuesday
Aug 25
17° / 10°
Wednesday
Aug 26
18° / 11°
Thursday
Aug 27
17° / 10°
Friday
Aug 28
17° / 10°
Saturday
Aug 29
16° / 10°
Sunday
Aug 30
16° / 9°
Monday
Aug 31
15° / 9°
Belfast 30 days weather forecast
Check out our estimated 30 days weather forecast for Belfast, this data is based on the average weather in Belfast in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Belfast next to the desired date.
Weather in Belfast for the next 30 days
Click on a day for an hourly weather forecast
Belfast long range weather forecast - FAQ
Do you provide 30 days weather forecast for Belfast?
You can see the next 30 weather forecast for Belfast 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 Belfast?
Sure, you can select the date from the calendar above to view the forecast in Belfast on that date.
How accurate is the long-range weather forecast for Belfast?
Our long-range weather forecast for Belfast 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 Belfast