National Forecast
Issued at: 15 July 2026 05:00
TODAY - Wednesday 15th July
Today will be mostly dry, sunny and very warm. A few isolated light showers may develop in the southwest, most likely during the late morning with the chance of an odd shower during the afternoon and evening too. Highest temperatures of 23 to 30 degrees, coolest near the east coast as a result of light easterly breezes.
TONIGHT
Another dry and mild night with long clear spells. Lowest temperatures of 13 to 17 degrees in light northerly or variable winds.
TOMORROW - Thursday 16th July
Another very warm day tomorrow. There is a chance of isolated showers in the southwest, but otherwise it will be dry and sunny. Highest temperatures of 24 to 30 degrees, but not as warm near some northern coasts due to a light to moderate north to northeast breeze and possibly some coastal fog.
National Outlook
Overview: Continuing mostly dry, warm and sunny with temperatures in the mid to high twenties in most areas. However, a change to a northerly airflow this weekend means that northern areas will be cooler.
Thursday night: Dry with long clear spells and possibly patches of mist and fog. Lowest temperatures of 13 to 17 degrees in light to moderate northerly winds.
Friday: Most areas dry, sunny and warm or very warm with temperatures reaching 23 to 28 degrees. Some cloud will affect the north and northwest, keeping highest temperatures here around 17 to 20 degrees, in a light to moderate northerly wind.
Friday night: Dry and clear with a light to moderate northerly breeze. Lowest temperatures of 11 to 15 degrees.
Saturday: Dry, warm and sunny with the sunshine turning hazy from the north through the day. Temperatures generally reaching 22 to 26 degrees in Munster and Leinster. Not as warm in the Ulster and Connacht though, with highest temperatures of 17 to 21 degrees due to a light to moderate northerly breeze and some cloud at times.
Sunday: A cooler day on Sunday and mostly sunny apart from some cloud near northern coasts. Highest temperatures of 20 to 24 degrees, cooler again near northern and northwestern coasts, in a light northerly breeze.
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.