20 September 2026 20:30

Anocht - Sunday 20th September

Mild, humid and mostly cloudy overnight with patchy light rain or drizzle moving eastwards. There will be mist and hill fog too. Lowest temperatures of 10 to 15 degrees with light to moderate southerly or variable breezes.

Amárach - Monday 21st September

Monday will be mostly cloudy. There'll be some patchy light rain or drizzle and some mist or fog through the morning. Some sunny spells will break through during the afternoon and evening, the best of these, further south. Warm and humid, with highs of 17 to 22 or 23 degrees, coolest in the west and warmest in the east with light to moderate southwesterly breezes.

Dearcadh

Overview: Turning a bit cooler with a fair amount of dry weather and some rain or showers at times.

On Tuesday Night, rain in Ulster, Connacht and west Munster will gradually move southeastwards to almost areas overnight. Lowest temperatures of 11 to 14 degrees with light to moderate south to southwest breezes.

Through Wednesday morning, rain will gradually clear to the southeast. Drier, brighter weather will follow from the west with sunny spells developing. Cooler with highest temperatures of 14 to 17 degrees and light to moderate northwesterly winds.

Wednesday night will be dry with clear spells. Cloud will increase in the west overnight. Lowest temperatures of 6 to 9 degrees with light variable winds backing southeasterly.

Thursday will start off dry with bright or sunny spells in the east. Cloudier further west with rain developing in the west and northwest by early afternoon and then spreading southwards through the rest of the day. Highest temperatures of 15 to 19 degrees with fresh, gusty southerly winds.

On Thursday night, rain will continue for a time and will clear to the east overnight. Lowest temperatures of 10 to 13 degrees with winds becoming southwesterly and easing as rain clears.

Friday will be mainly dry with bright or sunny spells and perhaps a few showers. Highest temperatures of 15 to 18 degrees with moderate to fresh west to southwest winds.

Next weekend looks like being unsettled with rain or showers at times and with temperatures in the mid to high teens.