Summer Finally Arrives: Sunshine and Rising Temperatures for Ireland This Weekend

Well, isn't this a welcome sight? After what feels like an age of changeable conditions, it looks like summer has finally decided to make a proper appearance here in Ireland. If you've been longing for sunshine, warmer temperatures, and those long, bright evenings that truly define an Irish summer, your patience is about to be richly rewarded. Today, Saturday, June 20, 2026, marks the beginning of what Met Éireann is predicting will be a genuinely lovely spell of weather, with a significant warming trend building into next week.

I don't know about you, but I've been keeping a keen eye on the forecasts, practically willing the sun to show its face. And now, it seems, it's not just showing up, it's bringing its whole family for a visit. We're talking about conditions that will have us all reaching for the sunglasses and maybe even daring to dream of a trip to the coast.

Today's Snapshot: A Pleasant Start

Let's dive into the Ireland weather forecast for today, Saturday, June 20th. We're looking at a genuinely pleasant summer's day across the board. Expect long spells of sunshine, which, let's be honest, is music to our ears after some of the cloudier days we've had. There's only a slight chance of a light shower to kick things off, but it really will be just that: slight. Most of us will enjoy an entirely dry day.

Temperatures today will top out between 16 and 22 degrees Celsius. The east of the country is set to be the warmest, so if you're in Dublin or surrounding counties, you're in for a treat. Breezes will be light, either westerly or variable, meaning no blustery conditions to spoil the enjoyment of the sunshine. It's the kind of day that makes you want to get out and about, whether it's for a walk in the park, a coffee outside, or simply enjoying your own garden.

Tonight, the good news continues. It will be dry and calm, with clear spells dominating the night sky. Just like any good Irish summer night, we can expect patches of mist and fog to form, particularly in low-lying areas. Lowest temperatures will range from 6 to 11 degrees, making for a comfortable night's sleep before another promising day.

Looking Ahead: A Warming Trend Takes Hold

Now, this is where it gets really interesting. The outlook for the rest of the weekend and into next week is painting a picture of sustained warmth and sunshine.

Sunday, June 21st: Hazy Sunshine and Warmer Still

Tomorrow, Sunday, June 21st, will be even warmer than today. We're talking long spells of sunshine, though it will turn a little hazy later in the day. This is often a sign of increasing warmth, and the temperatures certainly reflect that. Top temperatures are expected to reach between 18 and 24 degrees Celsius. The best values, surprisingly, will be away from the eastern counties this time, with a mostly light easterly breeze. So, if you're further west, you might just snag the warmest spot.

Sunday night will be dry and calm with clear spells. What really stands out is how mild it will be, with lowest temperatures not falling below 11 to 15 degrees. That's the kind of night where you might even leave a window open to let in the fresh air without fear of a chill.

Into Next Week: Very Warm, Possibly Hot Days Ahead

The national outlook from Met Éireann is forecasting generally dry conditions leading into the new week, accompanied by a very distinct warming trend. We could be in for some very warm, or even hot, days.

Monday: Expect a warm and mostly sunny day. There's a slight caveat here: some thundery showers might feed into southeast areas. However, for most, it will be glorious. Top temperatures could soar to between 20 and 26 degrees Celsius, with just light southerly breezes. Monday night will be another very mild one, with temperatures not dipping below 12 to 16 degrees.

Tuesday: A little more cloud might appear across west and northwest counties, potentially bringing scattered light showers. But elsewhere, it's looking mostly dry, warm, and fairly sunny. Temperatures will range from 18 to 25 degrees, with the east and southeast once again enjoying the higher values. Winds will be no more than moderate westerly.

Wednesday: The dry and warm conditions continue, with sunny spells and only isolated light showers. Temperatures will generally be in the low to mid-20s. Coastal areas might feel a fraction cooler if onshore breezes pick up, but overall, it's looking fantastic.

Thursday and Friday: This is where the forecast gets really exciting, as it points to the potential for very warm, if not hot, weather. A continental airmass is expected to move across Ireland, pushing temperatures into the high 20s by day. We're also looking at sultry nights, which means those balmy evenings are truly on the cards.

Stay Sun-Smart and Safe

With such a significant increase in temperatures and prolonged sunshine, it's really important to remember to be sun-smart. This means protecting your skin, staying hydrated, and taking precautions, especially if you're heading to the coast or any waterways. The temptation to jump into cool water will be strong, but always be mindful of safety.

This extended spell of fine weather is a a great opportunity to enjoy the best of what Ireland has to offer. Whether you're planning a trip to one of our stunning beaches, a hike in the mountains, or simply enjoying a BBQ in the garden, the Ireland weather forecast is giving us every reason to be optimistic.

I'm genuinely looking forward to this. It's been a while since we've had such a promising outlook, and I think we've all earned a bit of proper summer. So, slather on the sunscreen, grab your favorite cool drink, and make the most of it. For the most up-to-date information, you can always check the official Met Éireann website (https://www.met.ie/). Enjoy the sunshine!