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Weather in Belfast, United Kingdom 🇬🇧

Current Weather in Belfast

Fog
13°C
Feels like 12°C. Fog.
🌬️ 11 km/h SW
💧 98% Humidity
🧭 1016 hPa
👁️ 0.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 13°C
🌅 Sunrise: 06:33 AM
🌇 Sunset: 08:13 PM
Map Overlays:

In Belfast right now it is 13°C and fog, feeling like 12°C. The air is at 98% humidity and winds are about 11 km/h, and the UV index is 0 (low). In the days ahead, expect temperatures in Belfast from about 10°C to 18°C.

Hourly Forecast for Belfast

02:00
Fog
13°
42%
03:00
Fog
13°
43%
04:00
Light rain shower
13°
58%
05:00
Fog
13°
54%
06:00
Mist
13°
41%
07:00
Mist
13°
39%
08:00
Light rain shower
13°
47%
09:00
Mist
14°
48%
10:00
Mist
14°
51%
11:00
Light rain shower
14°
51%
12:00
Fog
15°
45%
13:00
Patchy rain nearby
16°
34%
14:00
Light rain shower
16°
49%
15:00
Mist
16°
37%
16:00
Light rain shower
18°
74%
17:00
Mist
16°
38%
18:00
Light rain shower
18°
40%
19:00
Patchy rain nearby
18°
39%
20:00
Patchy rain nearby
17°
26%
21:00
Patchy rain nearby
16°
36%
22:00
Patchy rain nearby
16°
40%
23:00
Patchy rain nearby
16°
38%
00:00
Patchy rain nearby
16°
37%
01:00
Patchy rain nearby
16°
37%

14-Day Forecast for Belfast

Wed, Sep 02
Light rain shower Light rain shower
18° / 13°
Thu, Sep 03
Patchy rain nearby Patchy rain nearby
18° / 13°
Fri, Sep 04
Patchy rain nearby Patchy rain nearby
16° / 10°
Sat, Sep 05
Overcast Overcast
16° /
Sun, Sep 06
Overcast Overcast
19° / 10°
Mon, Sep 07
Overcast Overcast
18° / 12°
Tue, Sep 08
Patchy rain nearby Patchy rain nearby
16° / 11°
Wed, Sep 09
Patchy rain nearby Patchy rain nearby
16° / 10°
Thu, Sep 10
Patchy rain nearby Patchy rain nearby
16° /
Fri, Sep 11
Cloudy Cloudy
18° /
Sat, Sep 12
Sunny Sunny
18° /
Sun, Sep 13
Sunny Sunny
18° / 10°
Mon, Sep 14
Sunny Sunny
18° / 10°
Tue, Sep 15
Overcast Overcast
17° / 13°

Additional Forecasts for Belfast

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 149.0 μg/m³
O₃ (Ozone) 40.0 μg/m³
NO₂ (Nitrogen Dioxide) 4.8 μg/m³
SO₂ (Sulphur Dioxide) 0.3 μg/m³
PM2.5 (Fine particles) 3.1 μg/m³
PM10 (Coarse particles) 3.8 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United Kingdom

Browse Weather in United Kingdom by cities in alphabetical order:

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Best Time to Be Outside in Belfast Today

The most comfortable window in Belfast today looks like 17:00 to 20:00, when it is around 17°C. The next likely rain is around 04:00.

Frequently Asked Questions about Weather in Belfast

What is the temperature in Belfast right now?

Belfast is sitting at 13°C (56°F) right now, fog (feels like 12°C).

What's the weather like in Belfast right now?

Right now Belfast has Fog, humidity 98%, wind 11 km/h SW.

What is today's forecast for Belfast?

Today in Belfast: high 18°C, low 13°C, light rain shower. Chance of rain: 87%.

What is the 7-day weather forecast for Belfast?

Daily highs and lows for Belfast:

  • 2026-09-02: 18°C / 13°C
  • 2026-09-03: 18°C / 13°C
  • 2026-09-04: 16°C / 10°C
  • 2026-09-05: 16°C / 8°C
  • 2026-09-06: 19°C / 10°C
  • 2026-09-07: 18°C / 12°C
  • 2026-09-08: 16°C / 11°C
Is it going to rain in Belfast today?

There is a 87% chance of rain in Belfast today. Total expected precipitation: 3.64 mm.

What is the wind speed in Belfast right now?

Wind in Belfast is currently 11 km/h (7 mph) from the SW.

What is the UV index in Belfast right now?

The UV index in Belfast is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇬🇧 United Kingdom: London · Birmingham · Liverpool · Glasgow · Sheffield · Leeds · Edinburgh · Bristol · Cardiff · Manchester · Leicester · Bradford · Belfast · Coventry · Brent · Birkenhead · Nottingham · Islington · Reading · Kingston upon Hull · Preston · Newport · Swansea · Newcastle upon Tyne · Southend-on-Sea · Brighton · Derby · Southampton · Wolverhampton · Plymouth · Stoke-on-Trent · Milton Keynes · City of Westminster · Northampton · Oldham · Bexley · Luton · Archway · Portsmouth · Swindon · Dudley · Aberdeen · Sutton · St Helens · Crawley · Ipswich · Wigan · Croydon · Warrington · Walsall