Northern Ireland Weather Forecast
Northern Ireland weather: 48°F, clear. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Summary
Northern Ireland is a constituent country in United Kingdom. Northern Ireland is a constituent country of the United Kingdom. It has a population of about 1.9 million. The capital is Belfast.
Right now it is 48°F (9°C) in Northern Ireland with clear. It feels like 47°F. Today runs from 48°F to 70°F. Chance of precipitation is 0%. Sightseeing conditions score 8.9/10 - excellent - go now.
The best time to visit Northern Ireland is July and August. The climate is temperate. January, February and December tend to be the least comfortable months. July is the warmest month with average highs near 66°F, while January is the coldest with lows near 35°F.
The closest major airport is Dublin Airport (DUB), about 95 mi away. Nearby highlights include Lake District National Park, Edinburgh Castle, Old and New Towns of Edinburgh and Snowdonia National Park.
In plain terms. Today is slightly warmer than average for August. The forecast high of 70°F is 4°F above the 66°F typical for this month. The best window to be outside is roughly 2 PM to 5 PM, when temperature, rain chance and wind line up best. running is the strongest bet in Northern Ireland today at 10/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Weather in Northern Ireland right now
Source: Open-Meteo. Updated 4:06 AM, Aug 24 local time.
See the Northern Ireland forecast by time range
Next 24 hours
Hour-by-hour temperature, precipitation chance and wind.
16-day forecast for Northern Ireland
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Mon, Aug 24 | ⛅ Partly cloudy | 70° / 48° | 0% | 11 mph | 4 |
| Tue, Aug 25 | 🌦️ Light drizzle | 66° / 54° | 47% · 0,0 in | 11 mph | 4 |
| Wed, Aug 26 | 🌦️ Drizzle | 65° / 58° | 75% · 0,1 in | 15 mph | 1 |
| Thu, Aug 27 | 🌦️ Drizzle | 69° / 58° | 85% · 0,1 in | 9 mph | 2 |
| Fri, Aug 28 | 🌦️ Drizzle | 65° / 59° | 55% · 0,1 in | 18 mph | 4 |
| Sat, Aug 29 | 🌦️ Light drizzle | 60° / 57° | 37% · 0,0 in | 14 mph | 3 |
| Sun, Aug 30 | 🌦️ Light drizzle | 63° / 53° | 90% · 0,1 in | 13 mph | 4 |
| Mon, Aug 31 | 🌦️ Light drizzle | 62° / 52° | 71% · 0,1 in | 10 mph | 4 |
| Tue, Sep 1 | 🌦️ Light drizzle | 63° / 51° | 39% · 0,1 in | 13 mph | 3 |
| Wed, Sep 2 | 🌦️ Drizzle | 62° / 53° | 49% · 0,2 in | 14 mph | 1 |
| Thu, Sep 3 | 🌦️ Light drizzle | 65° / 50° | 53% · 0,0 in | 13 mph | 4 |
| Fri, Sep 4 | 🌦️ Light showers | 66° / 60° | 45% · 0,4 in | 10 mph | 4 |
| Sat, Sep 5 | 🌦️ Light showers | 67° / 57° | 49% · 0,7 in | 18 mph | 4 |
| Sun, Sep 6 | ☁️ Overcast | 63° / 51° | 57% | 13 mph | 3 |
| Mon, Sep 7 | ☀️ Clear sky | -- / -- | — | -- | 2 |
| Tue, Sep 8 | ☀️ Clear sky | -- / -- | — | -- | — |
Climate in Northern Ireland month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 44° | 35° | 3,8 in | ★★☆☆☆ |
| February | 47° | 38° | 3,1 in | ★★★☆☆ |
| March | 51° | 39° | 2,6 in | ★★★☆☆ |
| April | 55° | 42° | 3,4 in | ★★★☆☆ |
| May | 61° | 48° | 2,9 in | ★★★★☆ |
| June | 63° | 51° | 4,8 in | ★★★★☆ |
| July | 66° | 54° | 2,8 in | ★★★★☆ |
| August | 66° | 54° | 2,8 in | ★★★★☆ |
| September | 62° | 50° | 4,2 in | ★★★★☆ |
| October | 56° | 48° | 3,9 in | ★★★☆☆ |
| November | 50° | 41° | 3,3 in | ★★★☆☆ |
| December | 48° | 40° | 4,8 in | ★★☆☆☆ |
Climate type: Temperate. Source: Open-Meteo archive (ERA5).
Weather map for Northern Ireland
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Air quality and pollen in Northern Ireland
Pollen today
Pollen is modelled for Europe only; other regions show no values.
Air quality: Open-Meteo (CAMS). US AQI scale.
Sun, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Best time to visit Northern Ireland
Go in July and August. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, February and December - expect the least comfortable mix of heat, cold or rain.
Weather by county in Northern Ireland
1 counties mapped in this atlas
Explore Northern Ireland
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is Northern Ireland?
Northern Ireland is a constituent country in United Kingdom. Its coordinates are 54.7877, -6.4923. It lies in Europe.
What is the weather like in Northern Ireland right now?
It is currently 48°F (9°C) with clear. Humidity is 91% and wind is 1 mph.
When is the best time to visit Northern Ireland?
July and August offer the most comfortable conditions in Northern Ireland, which has a temperate climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is Northern Ireland in?
Northern Ireland observes Europe/London (UTC+01:00). The local time is 4:06 AM.
How many people live in Northern Ireland?
Northern Ireland has a population of approximately 1.9 million.
What is the nearest airport to Northern Ireland?
The closest airports are Dublin Airport (DUB), 95 mi away.
What are the top things to do in Northern Ireland?
Popular options include Lake District National Park, Edinburgh Castle, Old and New Towns of Edinburgh, Snowdonia National Park, Isle of Skye and Loch Ness.
What places are in Northern Ireland?
Northern Ireland covers 1 places in this atlas, including County Antrim.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (uk-regions) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 24, 2026 at 4:06 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
