Weather Radar UK › region_northern-ireland › Belfast
Belfast · County Antrim · Sunday 13 September
13°
Fog
Feels like 13°  ·  Min 10° / Max 18°
– 4 mph SE 97% DAQI 1 · Low 1019 mb
Min
10°
Max
18°
Rain
33%
Sunrise
06:53
Sunset
19:46
Day length
12h 53m
UV index
3
Wind4 mph SE
Gusts4 mph
Pressure1019 mb
Humidity97%
Dew point13°
Visibility1 mi
Now
13°
39%
4 mph
22:00
14°
38%
4 mph
23:00
15°
31%
4 mph
00:00
15°
31%
4 mph
01:00
14°
32%
5 mph
02:00
14°
24%
6 mph
03:00
14°
17%
8 mph
04:00
13°
22%
9 mph
05:00
13°
33%
8 mph
06:00
14°
32%
8 mph
07:00
14°
21%
9 mph
08:00
15°
20%
9 mph
09:00
16°
19%
11 mph
10:00
17°
10%
12 mph
11:00
19°
10%
13 mph
12:00
20°
18%
13 mph
13:00
21°
17%
13 mph
14:00
20°
21%
9 mph
15:00
18°
0.7mm
8 mph
16:00
17°
0.6mm
6 mph
17:00
17°
56%
8 mph
18:00
17°
5.9mm
12 mph
19:00
17°
0.8mm
10 mph
20:00
15°
31%
14 mph

48-hour forecast

Belfast · temperature + rainfall

14-day forecast

Updated 21:48

Conditions & indices

Wind
4 mph SE
Gusts 4 mph
Humidity
97%
Dew point 13°
Pressure
1019 mb
Rising
UV index
3 — Moderate
Max today
Air quality
Low
DAQI 1 / 10
Pollen
Very high levels
Ragweed
Visibility
1 mi
Limited

🗺️ Belfast and what is nearby

Forecast day by day — press play
Nearby: Carrickfergus16°15 km Ballymena18°37 km Portadown19°38 km
Markers show the daytime high for the selected day. Tap a marker for Belfast detail; two fingers to move and zoom the map.
Pollen — Belfast

🌿 Pollen count right now

See all →
Birch
None
Grass
Low
Oak
None
Alder
None
Hazel
None
Mugwort
Moderate
Ragweed
High

Sun & moon

Sunrise06:53
Sunset19:46
Day length12h 53m
Moonrise10:01
Moonset19:57
Moon phase🌔 Waxing Crescent
Latitude54.5973°N
Longitude-5.9301°E

Sea temperatures nearby

See all →
Newcastle (43km)15°
Portrush West Strand (82km)16°
Benone Strand (88km)16°
🌤️Dry over the next 90 minutes
Now+30+60+90 min
Rain minute by minute · UKV nowcast

Today’s index

derived from today’s forecast
Drying weather
OK
Hang the washing out
BBQ weather
OK
Barbecue outdoors
Running weather
OK
Go for a run
Beer garden
OK
Drinks outside
Other places in the same county / region
Derry
Cloudy
15°

Compare forecasts

WeatherRadar · Met Office model · Yr — high / low per day
Day WeatherRadarYr Spread
Mon 14 Sep 21° 13° 20° 13° 1°
Tue 15 Sep 15° 11° 17° 11° 1.1°
Wed 16 Sep 15° 11° 15° 11° 0.5°
Thu 17 Sep 13° 9° 14° 11° 0.6°
Fri 18 Sep 16° 9° 15° 11° 1.7°
A small spread = the sources agree (high confidence). A large spread = more uncertainty. Yr = MET Norway, Met Office model = UKV via Open-Meteo, WeatherRadar = our own blend.
Sources · Sunday 13 September
Weather data for Belfast from official sources
The forecast is compiled from global weather models (14-day forecast, UV, air quality, pollen and warnings) together with the UK Met Office UKV model. Data updates every hour, warnings every 15 minutes. Lat 54.5973°N, lon -5.9301°E.
UKV + global weather models
Updated: 21:48
Forecasts from the UK Met Office UKV model, global weather models and official UK environmental data · Met Office UKV model · Environment Agency · Copernicus CAMS · NOAA
Updated: 21:48