Ireland’s Tuesday Weather: Showers, Thunder, and Warmth
As Tuesday, August 4th, begins across Ireland, the weather presents a varied picture. If you're heading out this morning, expect a misty start, with some scattered showery rain and drizzle. For those in Connacht, and possibly Ulster, there's a chance of heavy thundery downpours early on, which could lead to localized flooding. It's a typical Irish summer day, meaning you might need both sunglasses and an umbrella within the same hour.

I always find early August weather in Ireland fascinating. It's that time of year when summer tries its best, but the Atlantic always seems to have other plans. Today is a prime example. After that misty start, we should see some brighter spells develop as the morning progresses. However, don't put the umbrella away yet, because more showers are on the cards, and some of those could be quite heavy. The afternoon brings the potential for more thunderstorms, with Ulster and Leinster looking like the most likely spots to catch them.
Despite the rain and thunder, it's going to be a humid day. We're looking at high temperatures ranging from 18 to 23 or even 24 degrees, with the eastern and southern parts of the country likely to experience the warmest conditions. Winds will be light to moderate southwest, shifting to mostly moderate westerly, and picking up a bit along the west coast in the evening, becoming fresh and occasionally gusty. So, if you're planning any outdoor activities, keep an eye on the sky and maybe have a backup plan ready.
What to Expect Tonight
As Tuesday transitions into night, we can expect things to dry up a bit initially, with just isolated showers lingering. The east and south will probably see the best of any clear spells. But, as night wears on, cloud will increase, and scattered showers will move in from the west. Parts of Ulster, north Connacht, and possibly north Leinster could see some persistent rain and drizzle spreading in.
Temperatures tonight will drop to between 10 and 14 degrees. Winds will remain mostly moderate westerly, becoming fresh to strong and gusty along western and northwestern coastal areas. If you're near the coast in the west or northwest, you'll definitely notice that wind picking up.
Looking Ahead to Wednesday
Wednesday, August 5th, is shaping up to be a rather windy day, especially further north, and it's going to feel noticeably fresher than today. We're looking at a cloudy day with outbreaks of rain and drizzle affecting much of Ulster, and mainly north Connacht and north Leinster. Those fresh to strong and occasionally gusty westerly winds will be a constant companion, reaching near gale or even gale force in northwestern coastal parts.
The heaviest and most persistent rain on Wednesday will be in the northwest, where there's a chance of some localized flooding. For the rest of the country, it will be much drier and brighter, with some sunny spells and just a few scattered showers. Winds will be mostly moderate to fresh and occasionally gusty westerly, strong at times. Temperatures will be cooler than today, ranging from 14 degrees in the northwest up to 19 or 20 degrees in the southeast. It seems we're in for a bit of a cooldown after today's humidity.
The National Outlook: A Glimpse into the Weekend
Looking beyond Wednesday, the national outlook from Met Éireann suggests a fresher feel for the rest of the week. Thursday and likely much of Friday will bring a good deal of dry weather for many, with only scattered showers. I'm always cautiously optimistic about these forecasts, as we know how quickly things can change here.
The weekend, however, looks like it might be a bit more unsettled. We're expecting rain on Friday night and into Saturday, followed by a brighter day on Sunday with sunshine and scattered showers.
Wednesday Night
Wednesday night will see cloud across some northern areas for a time, with outbreaks of rain, but that rain should ease and clear eastwards through the first half of the night. Elsewhere, it will be a mix of cloud, clear spells, and scattered showers, mostly confined to parts of the west and north. Low temperatures will be between 9 and 13 degrees, with those westerly winds continuing to ease, becoming mostly light to moderate.
Thursday
Thursday looks like it will be a bright day with some spells of sunshine, which might be hazy in parts. Overall, it should be mainly dry for most. There will still be some scattered showers around, especially further to the north and west. High temperatures will be between 15 and 19 degrees in light to moderate west to northwest winds.
Thursday Night
Thursday night is expected to be mostly dry in many areas, with a mix of cloud and clear spells. However, scattered showers are still possible in parts of the west and north. Low temperatures will range from 9 to 13 degrees in light westerly breezes, becoming southerly or variable.
Friday
As for Friday, it looks like it will also bring a good deal of dry weather for most, with a mix of cloud and sunny spells and just a few scattered showers. However, it's likely to become cloudier further to the southwest, west, and northwest, with some rain and drizzle starting to move in, most likely later in the day. There's always a bit of uncertainty with the timing, but it's something to keep an eye on. High temperatures will be between 16 and 21 degrees in mostly light to moderate southwest winds, freshening near western and northwestern coasts.
Friday Night
On Friday night, outbreaks of rain in parts of the southwest, west, and northwest will spread further eastwards, and some of that could be quite heavy further west. It will be milder than previous nights, with low temperatures of 11 to 15 degrees in mostly moderate southerly winds, which will be fresher in coastal parts of the west.
Saturday
Saturday looks set to be a cloudy day for a time, with outbreaks of rain, some of which could be heavy with the chance of a few thundery downpours. The rain will start to clear eastwards later on, with some brighter spells following. High temperatures will be between 16 and 20 degrees in moderate, occasionally fresh, southerly winds veering westerly later.
Sunday
At this stage, Sunday looks like it will be a bright, fresh day with sunshine and plenty of dry weather. However, there will still be some showers, especially further to the north and west. It will be rather breezy and fresh, with high temperatures of 15 to 19 degrees in moderate to fresh southwest to west winds.
So, there you have it. A detailed look at the week ahead. It certainly feels like we're settling into that classic Irish summer pattern of changeable conditions. Always best to be prepared for anything, isn't it? For the most up-to-date information, I always recommend checking the official Met Éireann forecast (https://www.met.ie/forecasts/national-forecast). Stay dry, stay safe, and enjoy the flashes of sunshine when they come!
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