The long-range forecast for Northern Ireland indicates that current temperatures are within the expected ranges for this time of year, aligning closely with the historical average of 16.6 °F. This suggests typical weather patterns without significant deviations.
Select a month and click on a day for more information
Tuesday
Sep 1
17° / 10°
Wednesday
Sep 2
17° / 9°
Thursday
Sep 3
16° / 11°
Friday
Sep 4
16° / 9°
Saturday
Sep 5
17° / 9°
Sunday
Sep 6
19° / 14°
Monday
Sep 7
15° / 11°
Tuesday
Sep 8
15° / 9°
Wednesday
Sep 9
16° / 8°
Thursday
Sep 10
18° / 10°
Friday
Sep 11
17° / 11°
Saturday
Sep 12
14° / 9°
Sunday
Sep 13
17° / 10°
Monday
Sep 14
21° / 10°
Tuesday
Sep 15
18° / 11°
Wednesday
Sep 16
15° / 10°
Thursday
Sep 17
16° / 9°
Friday
Sep 18
16° / 9°
Saturday
Sep 19
17° / 11°
Sunday
Sep 20
16° / 9°
Monday
Sep 21
16° / 8°
Tuesday
Sep 22
15° / 9°
Wednesday
Sep 23
14° / 7°
Thursday
Sep 24
15° / 8°
Friday
Sep 25
15° / 8°
Saturday
Sep 26
13° / 8°
Sunday
Sep 27
13° / 6°
Monday
Sep 28
14° / 7°
Tuesday
Sep 29
14° / 7°
Wednesday
Sep 30
14° / 8°
Northern Ireland 30 days weather forecast
Check out our estimated 30 days weather forecast for Northern Ireland, this data is based on the average weather in Northern Ireland in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Northern Ireland next to the desired date.
Weather in Northern Ireland for the next 30 days
Click on a day for an hourly weather forecast
Northern Ireland long range weather forecast - FAQ
Do you provide 30 days weather forecast for Northern Ireland?
You can see the next 30 weather forecast for Northern Ireland 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 Northern Ireland?
Sure, you can select the date from the calendar above to view the forecast in Northern Ireland on that date.
How accurate is the long-range weather forecast for Northern Ireland?
Our long-range weather forecast for Northern Ireland 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.
Cities in Northern Ireland
For a more accurate weather forecast please select a city
More about the weather in Northern Ireland