City in County Antrim

Belfast Weather Forecast

Belfast weather: 54°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.

☁️ 54°F now🕔 7:49 PM local📅 Best: May, July and August👥 345.000

Air quality and pollen in Belfast

31
Good
Air quality is satisfactory for everyone.
PM2.54.6 µg/m³
PM106.2 µg/m³
Ozone71 µg/m³
NO₂2.3 µg/m³
UV index0 · Low
Airborne hazeLight haze

Pollen today

AlderNone
BirchNone
GrassLow
MugwortNone
OliveNone
RagweedNone

Pollen is modelled for Europe only; other regions show no values.

Air quality: Open-Meteo (CAMS). US AQI scale.

Health and safety today

Skin and UVNo protection needed for most skin types.
GeneralConditions are comfortable for most people, including children and older adults, with normal clothing.

Weather in Belfast right now

☁️
54°F
Overcast · feels like 51°F
Humidity78%
Wind5 mph NW
Gusts11 mph
UV index0 · Low
Cloud cover89%
Pressure1022 hPa
VisibilityExcellent · 20 mi
Air quality31 · Good
Sunrise6:12 AM
Sunset8:40 PM
Moon🌓 First quarter · 67%

Source: Open-Meteo. Updated 7:49 PM, Aug 22 local time.

See the Belfast forecast by time range

Belfast weather - more answers

Explore Belfast

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 Belfast?

Belfast is a city in County Antrim. Its coordinates are 54.5973, -5.9301. It lies in Europe.

What is the weather like in Belfast right now?

It is currently 54°F (12°C) with overcast. Humidity is 78% and wind is 5 mph.

When is the best time to visit Belfast?

May, July and August offer the most comfortable conditions in Belfast, which has a temperate climate. January, February and December are usually the hardest months for outdoor plans.

What time zone is Belfast in?

Belfast observes Europe/London (UTC+01:00). The local time is 7:49 PM.

How many people live in Belfast?

Belfast has a population of approximately 345.000.

What is the nearest airport to Belfast?

The closest airports are Dublin Airport (DUB), 82 mi away.

What are the top things to do in Belfast?

Popular options include Lake District National Park, Snowdonia National Park, Edinburgh Castle, Old and New Towns of Edinburgh, Isle of Skye and Loch Ness.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (cities-supported) - coordinates, hierarchy and facts.
Forecast and observationsOpen-Meteo (ECMWF and national models).
Air quality and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Climate averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
MethodScores, 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 22, 2026 at 7:49 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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