The Northern Ireland long range forecast shows a slight warming trend, with temperatures gently rising above the seasonal average, 4 °F comparing to the historical average.
Select a month and click on a day for more information
Thursday
Oct 1
18° / 13°
Friday
Oct 2
17° / 12°
Saturday
Oct 3
13° / 6°
Sunday
Oct 4
13° / 9°
Monday
Oct 5
14° / 9°
Tuesday
Oct 6
14° / 9°
Wednesday
Oct 7
15° / 8°
Thursday
Oct 8
13° / 8°
Friday
Oct 9
13° / 8°
Saturday
Oct 10
13° / 7°
Sunday
Oct 11
12° / 5°
Monday
Oct 12
12° / 6°
Tuesday
Oct 13
12° / 6°
Wednesday
Oct 14
13° / 6°
Thursday
Oct 15
11° / 5°
Friday
Oct 16
12° / 5°
Saturday
Oct 17
12° / 7°
Sunday
Oct 18
13° / 7°
Monday
Oct 19
13° / 9°
Tuesday
Oct 20
12° / 9°
Wednesday
Oct 21
11° / 7°
Thursday
Oct 22
11° / 6°
Friday
Oct 23
11° / 6°
Saturday
Oct 24
12° / 6°
Sunday
Oct 25
10° / 6°
Monday
Oct 26
11° / 6°
Tuesday
Oct 27
12° / 7°
Wednesday
Oct 28
11° / 7°
Thursday
Oct 29
11° / 6°
Friday
Oct 30
12° / 6°
Saturday
Oct 31
11° / 7°
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