See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
9°
Overcast
Feels Like: 8°
Min: 8°
Max: 13°
The next few hours will be foggy, with tomorrow reaching 15°C and dropping to 8°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:07
Sunrise
17:46
Sunset
Moon
Waning Crescent
03:20
Moonrise
14:03
Moonset
Daily Forecast
Today
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Air Quality Data Available
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UV Index
Humidity
Weather in Belfast tomorrow, September 08, 2026
Expect a muted, overcast feel in Belfast on September 08, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. Cloud leads the morning, peaking close to 94% near 00:00. Sunshine has little room until later in the day.
The temperature range runs from about 8°C up to 15°C. Moisture in the air spans 65%-99%, with the highest values around 05:00. Airflow remains manageable, reaching about 4.6 km/h around 00:00.
Expect persistent cloud later on, with amounts around 82% by 12:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 14.7 km on average, though it can drop toward 0.7 km in thicker cloud or showers. The sun rises at 06:06 and sets at 17:47, for a total of 11 hours 40 minutes of sunlight today.
Overall, Belfast on September 08, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 15°C.
Frequently asked questions about weather in Belfast
How warm does it get in Belfast?
The warmest month in Belfast is January, with average high temperatures of 29°C. The average temperature during this period is around 28°C.
How cold does it get in Belfast?
The coldest month in Belfast is November, with average low temperatures of 24°C. The average temperature during this period is around 24°C.
What is the wettest time of year in Belfast?
The wettest month in Belfast is January, with an average of 29mm of precipitation.
What is the driest time of year in Belfast?
The driest month in Belfast is June, with an average of 0mm of precipitation.
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