Ulster
Issued at: 22 June 2026 16:30
TODAY - Monday 22nd June
Dry in most parts for the rest of today with long spells of sunshine in light easterly or variable winds. Isolated showers will die out.
TONIGHT
Mild, dry and largely clear tonight with isolated fog patches developing in light variable breezes. Temperatures will not fall below 12 to 15 degrees.
Pollen Forecast
Very high on Tuesday and Wednesday.
Solar UV Index
High on Tuesday and Wednesday.
TOMORROW - Tuesday 23rd June
Mostly dry tomorrow, Tuesday, with long spells of sunshine. Cloudier at times in western parts with isolated light showers and sea fog possible along parts of the west coast. Highest temperatures of 22 to 27 degrees generally in mostly light westerly or variable breezes. A little cooler in western parts with highs of 18 to 22 degrees and coolest near the west coast.
National Outlook
Overview: A lot of dry weather with temperatures continuing to increase, becoming hot for Thursday, with very mild nights. More unsettled conditions developing for Friday and the weekend.
Tuesday night: Dry and mostly clear at first before cloud builds from the west with a few spots of light rain or drizzle possible in the northwest. Some southern and eastern areas will stay clear. Temperatures will not fall below 13 to 18 degrees in light northerly or variable breezes with some fog patches developing.
Wednesday: Rather cloudy in the morning away from the south and east with a few spots of light rain or drizzle. The cloud will break up through the day with spells of sunshine developing with a few showers too, mainly for the northwest and west. Highest temperatures of 22 to 29 degrees, highest generally for the southern half of the country, in light easterly or variable breezes.
Wednesday night: A mix of cloud and clear spells. Dry for most but a few showers are possible, mainly for the northwest. Temperatures will not fall below 13 degrees in the north and 18 or 19 degrees in the southwest, in light, occasionally moderate easterly breezes.
Thursday: A hot day. Mostly dry and sunny to start but a few showers may break out through the day, potentially heavy and thundery, especially in the northwest in the evening. Highest temperatures of 25 to 31 degrees generally in light to moderate southeasterly winds. Turning cloudier from the south overnight with patchy rain and drizzle. Temperatures will not fall below 15 to 19 degrees.
Friday: A mix of cloud and sunshine with showery rain, heaviest and most persistent for the western half of the country. Highest temperatures of 19 to 25 degrees, warmest in the east, in mostly moderate southerly winds.
Further Outlook: Rather unsettled with spells of rain and showers. Cooler too with temperatures reaching the high teens or low twenties but falling to low double digits during the nights.
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.