Travel / Drive
- Rating
- Poor
- Reason
- Heavy rain — road conditions poor
Weekend Weather Forecast - Belfast
Weekend weather in Belfast. Saturday high 20°C (68°F). Sunday high 17°C (63°F).
Weekend Hourly Forecast
Fri·11 Sep
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48-Hour Weekend Forecast Chart
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Fri11 Sep
Sat12 Sep
Sun13 Sep
Weekend Activity Outlook
Outdoor Sports
- Rating
- Poor
- Reason
- Wet field — matches likely cancelled
Home / Laundry
- Rating
- Poor
- Reason
- Rain will prevent outdoor drying
Outdoor Events
- Rating
- Poor
- Reason
- Venue should have indoor backup ready
5-Day Weather Forecast
Full 15-Day ForecastWeather Insight
Belfast is forecast to reach a high of 20°C this weekend, with an overnight low around 13°C. That's 5° above the long-term average high of 15°C for this time of year. It continues a recent pattern — 12 of the last 19 days with published data have run warmer than normal. Expect a high chance of rain (100% probability) and moderate breezes averaging 24 km/h. Air quality is currently Moderate (AQI 52), driven mainly by PM2.5 at 9.6 μg/m³.
Today vs Normal
17°C+1° above normal
The long-term average high for today is 16°C.
12 of the last 19 days with published data ran above normal.
It continues that pattern - today's forecast is also running above normal.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air Quality
Moderate
Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.