Ulster
Issued at: 12 October 2026 04:30
TODAY - Monday 12th October
Mostly cloudy with isolated patches of light rain and drizzle at first. A few bright or sunny intervals may develop in places, especially further east, before outbreaks of rain and drizzle develop through the afternoon and evening, mainly affecting the west of the province and becoming persistent later. Becoming breezy too, with moderate to fresh southerly winds developing in the afternoon and evening. Quite mild for the time of year, with highest temperatures of 15 to 17 degrees.
TONIGHT
Tonight, the rain will spread eastwards, heavy in parts, with clearer conditions following, along with a few showers feeding in from the Atlantic. Lowest temperatures of 9 to 12 degrees, with fresh to strong southerly winds easing and veering west to southwest.
Solar UV Index
Low.
TOMORROW - Tuesday 13th October
Tomorrow will bring sunny spells and scattered showers. The showers, which will be heavy at times will become more isolated later. Moderate to fresh southwesterly winds will veer westerly, before easing in the evening. Highest temperatures of 11 to 15 degrees, coolest in the west in fresh west to southwesterly winds, easing later.
National Outlook
Overview: Mixed conditions this week with spells of rain and showers, but also some drier periods. It'll be breezy or windy at times too. Relatively mild for the time of year, including some mild nights. Turning colder and more settled late in the week and for next weekend.
Tuesday night: Mostly dry with clear spells, but becoming cloudier in the west and northwest where the odd spot of light rain or drizzle is possible. Lowest temperatures of 8 to 12 degrees, with light to moderate southerly winds, freshening , and becoming strong in the west and northwest.
Wednesday: A windy day, it will be mostly dry at first with some sunny spells and just a few patches of light rain or drizzle about. Becoming cloudier in the west and north though, with rain following there in the afternoon and evening. Highest temperatures of 14 to 17 degrees, with fresh to strong and gusty southerly winds.
Heavy rain on Wednesday night affecting the southwest, west and north, will spread to the rest of the country on Thursday morning. So Thursday starting off wet and breezy. The rain will clear eastwards through the morning and afternoon, with drier and brighter conditions following and just a few showers feeding into Atlantic coastal areas. Highest temperatures of 13 to 16 degrees, with fresh southerly winds veering westerly and easing.
Aside from a few showers affecting the north for a time on Friday, the further outlook suggests that an area of high pressure will bring plenty of dry, bright and settled weather for the remainder of the week and into next weekend. However, it will turn colder both by day and by night.
Temperature circle (°C): maximum and minimum temperature forecast for each day. Wind symbol (km/h): arrow points in the direction the wind is blowing. The weather and wind icons: for the time of maximum temperature and minimum temperature.