Ireland Weather Forecast Sunday
It's Sunday, August 2nd, 2026. If you're in Ireland, you're probably waking up to a cloudy sky. Today looks set to be quite damp for many, with some notable changes expected as we head into the Bank Holiday Monday. Here's a look at what Met Éireann is forecasting for the Ireland weather forecast Sunday and the days ahead.

Sunday's Outlook: Rain Spreading Eastwards
For most of us, this morning began cloudy but dry, which is a small relief. However, if you're in the western parts of the country, you've likely already seen some rain and drizzle. This weather isn't moving quickly; in fact, it's expected to spread northeastwards throughout the day. The heaviest and most consistent rain will be in the southwest and west.
If you're in the southeast and east, there's a bit of good news. You might stay mostly dry for a good part of today, meaning you could potentially salvage some outdoor plans, even under a grey sky. Temperatures will be cooler, ranging from 14 to 20 degrees Celsius. The west, as expected, will feel the chilliest. We're also looking at mostly light easterly breezes, so strong winds aren't a concern, but watch for mist patches, especially if you're driving or walking.
I find these kinds of days a bit frustrating. You want to make the most of a Sunday, especially in August, but a persistent drizzle just tends to dampen spirits. It's the type of weather that makes you wonder if you should commit to that hike or just settle in with a good book. My advice? Don't rule out the day entirely, particularly if you're in the eastern half of the country, but definitely have a rain jacket ready.
What to Expect Tonight
As Sunday evening arrives, cloudy conditions are expected to persist. The rain and drizzle from earlier in the day will spread further north across the country. Again, Leinster appears to be the fortunate region, with much of it likely to remain largely dry overnight.
Temperatures will be milder than previous nights, which is good news. We're looking at lows of 11 to 16 degrees Celsius, with light to moderate northeasterly winds. So, if you're planning an evening stroll or leaving a window open, it won't be as cold as it has been.
Bank Holiday Monday: Humid and Showery
Now, let's discuss Bank Holiday Monday. If you're hoping for bright sunshine to start the long weekend, Met Éireann's forecast suggests otherwise. Monday, August 3rd, will likely be a cloudy day overall. Scattered rain and drizzle will continue to affect much of the country, which is a bit disappointing for anyone with outdoor plans.
However, there's more to consider. Towards the evening, heavy and possibly thundery downpours could develop. This is where the weather might become a bit more intense. The best chance for any sunny spells will be in the east and southeast during the afternoon. So, if you're in those areas, you might get a brief period of brightness.
One thing to note for Monday is that it will become quite humid. Highs will be between 18 and 23 degrees Celsius, with light to moderate southeasterly winds. That combination of humidity and potential thunderstorms often feels a bit oppressive, doesn't it? It's the kind of weather that can make you feel a bit sticky and tired, even if you're not doing much.
Looking Ahead: The Week Beyond the Bank Holiday
Met Éireann's general outlook suggests that unsettled conditions will continue into next week. Showery weather looks set to be common, though we might see some better spells of sunshine at times. Temperatures are expected to become slightly cooler as the working week progresses, which frankly, sounds like a relief after a humid Monday.
- Monday Night: Expect cloudy skies with heavy showers at first, easing off later in the night. Lows will not drop below 12 to 16 degrees Celsius in light southerly breezes.
- Tuesday: This looks like another cloudy and humid day. Widespread showers are forecast, potentially turning heavy, particularly over parts of Connacht and Ulster. Highs will be between 19 and 23 degrees Celsius, with the northwest being the coolest. Light to moderate southwest to west winds.
- Tuesday Night: Showers will continue near western and northern coasts, with drier conditions developing elsewhere. Lows will be 12 to 15 degrees Celsius in mostly moderate westerly winds.
- Wednesday: There's some uncertainty here, but current indications point to a breezy and cloudy day. Scattered showers are expected, heaviest and most frequent over the north and northwest. It will be a cooler day, with highs of 14 to 19 degrees Celsius in moderate to fresh and occasionally strong westerly winds.
- Thursday: Finally, some good news! Thursday looks like a drier and brighter day, with sunny spells and well-scattered showers. Highs will be 15 to 19 degrees Celsius in a light northwesterly breeze.
So, if you're planning your week, Thursday might be your best bet for getting out and about without too much interruption from the rain. For the rest of us, it's a case of layers, waterproofs, and perhaps a good umbrella.
The changeable nature of Irish weather is something we're all used to, but it doesn't make planning any easier. For the most up-to-date and detailed information, I always recommend checking Met Éireann directly on their website. It's the best way to stay informed and prepare for whatever the skies decide to bring.
Enjoy your Sunday, whatever the weather holds, and here's hoping for some brighter spells as the week progresses!
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