Belfast weather today: Sunny intervals with a chance of light rain, 17°C high

Belfast residents can expect a day of mixed weather, with sunny intervals and a chance of light rain. Temperatures will be mild, with a high of 17°C and a low of 13°C. The day begins with a gentle breeze and a moderate humidity level of 84%.Belfast Weather TodayToday, September 20, 2026, Belfast will experience a day characterized by sunny intervals. The maximum temperature is forecast to reach 17°C, while the minimum temperature will be around 13°C. The average temperature for the day is expected to be 15.0°C. Wind speeds could reach up to 38.62 kph, contributing to a brisk feel. Humidity levels are noted at 84%, and the chance of rain is less than 5%, suggesting a largely dry day. The condition is described as 'Sunny intervals', indicating periods of sunshine interspersed with cloud cover.Prepare for Sunny Intervals and a Chance of ShowersResidents of Belfast should be prepared for a day with fluctuating weather conditions. While sunshine is expected, the presence of sunny intervals means that cloud cover will also be a factor. The low chance of rain, less than 5%, suggests that significant precipitation is unlikely, but it would be wise to be prepared for the possibility of a brief shower. The moderate wind speeds might make it feel cooler than the actual temperature, so layering clothing could be a good strategy for comfort. The humidity level of 84% indicates that the air will feel somewhat damp throughout the day.Belfast Weather for Upcoming 7 DaysDateMax Temp (°C)Min Temp (°C)Avg Temp (°C)Condition2026-09-20171315.0Sunny intervals2026-09-21211618.5Overcast2026-09-22201216.0Light rain2026-09-23161013.0Sunny intervals2026-09-24171315.0Sunny intervals2026-09-25161113.5Cloudy2026-09-26171214.5Light rainLooking ahead, Belfast can expect a varied weather pattern over the next seven days. Tomorrow, September 21, will see a significant increase in temperature, reaching a high of 21°C under overcast skies. The following day, September 22, will bring a cooler temperature of 20°C maximum, accompanied by light rain. The latter half of the week shows a return to more unsettled conditions, with sunny intervals and cloudy spells. Temperatures will generally hover in the mid-to-high teens, with a dip to 10°C for the minimum temperature on September 23. The week concludes with a mix of light rain and cloudy conditions.Source: Data referenced in this article is taken from the latest World News and Live updates. Download the TOI app.