Weekend Weather Forecast - Belfast

Weekend weather in Belfast. Saturday high 19°C (66°F). Sunday high 18°C (64°F).

Weekend Hourly Forecast

Fri·11 Sep
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Temperature · peaks at +18°C

48-Hour Weekend Forecast Chart

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Fri11 Sep
Sat12 Sep
Sun13 Sep
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Temperature · peaks at +18°C

Weekend Activity Outlook

Travel / Drive
Rating
Poor
Reason
Heavy rain — road conditions poor
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 Forecast
Today11 Sep
Drizzle
18°/ 14°
4%
Rain
6–17
Wind
Tomorrow12 Sep
Rainy
19°/ 13°
100%
Rain
4–23
Wind
Sun13 Sep
Overcast
18°/ 13°
8%
Rain
2–15
Wind
Mon14 Sep
Drizzle
19°/ 15°
83%
Rain
12–22
Wind
Tue15 Sep
Overcast
17°/ 11°
62%
Rain
21–25
Wind

Weather Insight

Belfast is forecast to reach a high of 19°C this weekend, with an overnight low around 13°C. That's 4° above the long-term average high of 15°C for this time of year. Expect a high chance of rain (100% probability) and moderate breezes averaging 23 km/h. Air quality is currently Moderate (AQI 52), driven mainly by PM2.5 at 9.3 μg/m³.

Today vs Normal

18°C+2° 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.