County Antrim Weather Forecast
County Antrim weather: 58°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
14-day forecast for County Antrim
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Tue, Aug 25 | 🌦️ Light drizzle | 66° / 58° | 43% · 0,0 in | 13 mph | 3 |
| Wed, Aug 26 | 🌦️ Drizzle | 65° / 59° | 57% · 0,1 in | 13 mph | 3 |
| Thu, Aug 27 | 🌦️ Light drizzle | 65° / 59° | 83% · 0,0 in | 10 mph | 4 |
| Fri, Aug 28 | 🌦️ Light drizzle | 68° / 54° | 60% · 0,0 in | 6 mph | 5 |
| Sat, Aug 29 | 🌧️ Heavy drizzle | 67° / 55° | 45% · 0,1 in | 13 mph | 4 |
| Sun, Aug 30 | 🌧️ Heavy drizzle | 62° / 55° | 78% · 0,4 in | 9 mph | 2 |
| Mon, Aug 31 | 🌦️ Light drizzle | 61° / 53° | 71% · 0,1 in | 16 mph | 5 |
| Tue, Sep 1 | 🌦️ Light drizzle | 63° / 53° | 50% · 0,0 in | 16 mph | 4 |
| Wed, Sep 2 | 🌦️ Drizzle | 61° / 55° | 61% · 0,3 in | 19 mph | 4 |
| Thu, Sep 3 | 🌦️ Light drizzle | 58° / 53° | 57% · 0,1 in | 16 mph | 3 |
| Fri, Sep 4 | 🌦️ Drizzle | 65° / 56° | 60% · 0,2 in | 16 mph | 4 |
| Sat, Sep 5 | 🌦️ Light drizzle | 60° / 56° | 49% · 0,1 in | 18 mph | 5 |
| Sun, Sep 6 | 🌦️ Light drizzle | 60° / 54° | 53% · 0,1 in | 19 mph | 0 |
| Mon, Sep 7 | ☁️ Overcast | 61° / 53° | 49% | 14 mph | 1 |
The two-week trend
Cooling. The second half of the window averages 36°F cooler than the days immediately ahead.
The window averages 63°F against a August normal of 64°F - right on average.
Rainfall over the next 7 days is close to normal for August (0,8 in against a typical 0,8 in).
What this means for County Antrim
Today is about average for August. The forecast high of 66°F is in line with the 64°F typical for this month.
A 43% chance means rain is likely somewhere nearby at some point - carry a layer, but do not cancel.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 52°F.
What to pack, what to skip
- A packable rain shell - 7 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid January, February and December - historically the least comfortable months here.
See the County Antrim forecast by time range
County Antrim weather - more answers
Explore County Antrim
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Weather for related places
Frequently asked questions
Where is County Antrim?
County Antrim is a county in Northern Ireland. Its coordinates are 54.7195, -6.2072. It lies in Europe.
What is the weather like in County Antrim right now?
It is currently 58°F (15°C) with overcast. Humidity is 84% and wind is 7 mph.
When is the best time to visit County Antrim?
July and August offer the most comfortable conditions in County Antrim, which has a temperate climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is County Antrim in?
County Antrim observes Europe/London (UTC+01:00). The local time is 1:50 PM.
How many people live in County Antrim?
County Antrim has a population of approximately 620.000.
What is the nearest airport to County Antrim?
The closest airports are Dublin Airport (DUB), 90 mi away.
What are the top things to do in County Antrim?
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 County Antrim?
County Antrim covers 1 places in this atlas, including Belfast.
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 25, 2026 at 1:50 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
