Ulster
Issued at: 20 June 2026 17:00
TODAY - Saturday 20th June
Dry with a mix of cloud and sunny spells. Light westerly or variable breezes.
TONIGHT
Dry with clear skies. Lowest temperatures of 5 to 8 degrees with light and variable winds.
Pollen Forecast
Very high Sunday and Monday.
Solar UV Index
High Sunday and Monday.
TOMORROW - Sunday 21st June
Warm and sunny, some fair weather cloud developing in the afternoon. Top temperatures of 17 to 21 degrees, warmest away from the coast, in a mostly light easterly breeze.
National Outlook
Overview: Generally dry into the new week with a warming trend. Some very warm or even hot days to come. A reminder to be sun-smart and stay safe if heading to the coast and waterways.
Sunday night: Dry and calm with clear spells. Noticeably mild with lowest temperatures of 11 to 15 degrees.
Monday: Mostly dry, warm and mostly sunny. However, some thundery showers may feed into southeast areas. Top temperatures of 20 to 26 degrees in just light southerly breezes.
Monday night: Dry with clear spells and just light southwest breezes. Another very mild night with temperatures not falling below 12 to 16 degrees.
Tuesday: A little cloudier and possibly cooler across west and northwest counties with scattered light showers. Mostly dry, warm and fairly sunny elsewhere though. Top temperatures will range 18 to 25 degrees, warmest for east and southeast counties, with no more than moderate westerly winds.
Wednesday: Generally dry and warm or very warm with sunny spells and just isolated light showers. Top temperatures will generally range from the low to mid 20s. A fraction cooler where onshore breezes set in however.
Thursday and Friday: Conditions look set to remain dry and settled with the potential for very warm if not hot weather as a continental airmass moves in across Ireland. Temperatures could climb into the high 20s by day with sultry nights also.
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.