Today's Weather Forecast - Belfast
Today's weather in Belfast. high 19°C (66°F), low 14°C (57°F). Mainly Clear.
Today’s Hourly Weather Outlook
Morning6 AM – Noon15°
- Wind speed
- 12 km/h
- Rain probability
- 1%
AfternoonNoon – 6 PM18°
- Wind speed
- 12 km/h
- Rain probability
- 2%
Evening6 PM – Midn17°
- Wind speed
- 12 km/h
- Rain probability
- 4%
NightMidn – 6 AM14°
- Wind speed
- 17 km/h
- Rain probability
- 4%
24-Hour Rain & Temperature Forecast
Sunrise & Sunset
Sunrise
Dawn 6:18 AMTotal Daylight
Day completeSolar noon 1:19 PM
Sunset
Dusk 8:20 PMRemainingDaylight ended
Solar elevation-28°
vs yesterday-7 min
Air Quality Index & Health Advice
Air Quality Index
- Air quality level
- Moderate
- Dominant pollutant
- Dominant: PM2.5
- Monitoring station
- Belfast Centre, United Kingdom
- PM2.5
- 63μg/m³
- PM10
- 23μg/m³
- O₃
- 24.6ppb
- NO₂
- 7ppb
- SO₂
- 0.3ppb
- CO
- 2.5ppm
5-Day Weather Forecast
Full 15-Day ForecastWeather Insight
Belfast is forecast to reach a high of 19°C today, with an overnight low around 14°C. That's 3° above the long-term average high of 16°C for this time of year. Expect little chance of rain (4% probability) and a gentle breeze averaging 17 km/h. Air quality is currently Moderate (AQI 52), driven mainly by PM2.5 at 9.3 μg/m³.
Today vs Normal
19°C+3° above normal
The long-term average high for today is 16°C.
Air Quality
Air Quality
Moderate
Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.