Belfast weather forecast: Sunny intervals and mild temperatures expected today

Belfast residents can expect a day of mixed weather, with sunny intervals and a comfortable average temperature. The day begins with a pleasant start, transitioning through periods of sunshine and cloud cover. While there is a low chance of rain, the overall conditions suggest a day suitable for most outdoor activities, though a light jacket might be advisable for cooler moments.Belfast Weather TodayToday, September 11, 2026, Belfast will experience a day characterized by sunny intervals. The maximum temperature is forecast to reach 18°C, while the minimum temperature will be around 13°C, resulting in an average temperature of 15.5°C. The wind is expected to reach a maximum speed of 35.41 kph. Humidity levels will be around 75%, contributing to a generally comfortable atmosphere. The daily chance of rain is less than 5%, indicating a very low likelihood of precipitation.Dress for Sunny Intervals and Mild TemperaturesWith sunny intervals expected throughout the day and mild temperatures, residents should prepare for a pleasant September day. The combination of sunshine and a moderate average temperature of 15.5°C makes it an ideal day for outdoor pursuits. However, with the wind reaching up to 35.41 kph and humidity at 75%, it would be wise to carry a light jacket or an extra layer, especially for the cooler parts of the day or if spending extended time outdoors. The minimal chance of rain means umbrellas are unlikely to be needed, allowing for carefree plans.Belfast Weather for Upcoming 7 DaysThe weather in Belfast is set to remain varied over the next seven days, with a mix of overcast skies, sunny intervals, and cloudy conditions. Temperatures are expected to fluctuate, with a peak of 21°C on September 12th and a low of 11°C on September 17th.DateMax Temp (C)Min Temp (C)Avg Temp (C)Condition2026-09-11181315.5Sunny intervals2026-09-12211317.0Overcast2026-09-13181516.5Sunny intervals2026-09-14201216.0Cloudy2026-09-15161214.0Sunny intervals2026-09-16171315.0Overcast2026-09-17161113.5CloudyThe week ahead in Belfast will see a generally mild pattern, with the warmest day anticipated on September 12th. Conditions will shift between clearer spells and more extensive cloud cover, offering a mixed bag for outdoor enthusiasts.Source: Data referenced in this article is taken from the latest World News and Live updates. Download the TOI app.