Ireland’s Tuesday Weather Forecast: Rain and Showers
As Tuesday, October 20, 2026, begins, Ireland anticipates a typical autumn day. Those in Leinster or Ulster should have an umbrella ready. The rest of the country will experience a mix of sunshine and scattered showers, accompanied by a noticeable breeze. Summer attire is definitely out of season.

Met Éireann's forecast for today indicates rain covering Leinster and Ulster to start. This won't be a light drizzle; it's the kind of persistent rain that makes you regret forgetting your waterproofs. This band of wet weather will slowly move northeast throughout the morning and into the early afternoon. Commuters in Dublin or Belfast should expect damp conditions for a significant part of the day.
For Munster and Connacht, the weather will be more varied. The rain from last night should have mostly cleared, making way for brighter periods. However, don't get too comfortable. Scattered showers mean you could be enjoying sunshine one moment and seeking shelter the next. It's a day that demands attention to the changing weather.
Temperatures won't be tropical, nor will they be freezing. Highs across the country are expected to be between 9 and 12 degrees Celsius. This falls within the standard October range for Ireland, signaling a firm grip of autumn. The wind will make it feel cooler.
Speaking of wind, Tuesday will be breezy nationwide. Expect moderate to fresh, gusty westerly winds. If you're planning outdoor activities, you might want to secure loose items. The wind will add a chill to the air, even during sunny spells. It's the kind of wind that makes a warm drink indoors particularly appealing.
Looking back at yesterday, Monday, October 19, it began relatively dry with some bright spells for most. As the afternoon progressed, rain started in the southwest and spread across Munster, Connacht, and the midlands. Ulster and East Leinster largely avoided it. So, those areas yesterday might have had a drier experience than what's expected today. Winds also picked up along the west coast yesterday evening, becoming strong and gusty from the northwesterly direction.
Last night, the rain continued its northeastward journey, heavy at times, before becoming more confined to Leinster and Ulster by this morning. Clearer weather, along with the scattered showers expected today, followed into Munster and Connacht, accompanied by fresh northwesterly winds, which were particularly strong in coastal areas. Overnight temperatures dropped to 5 to 9 degrees, making it a cool night.
Now, let's look further ahead, because in Ireland, the weather rarely stays consistent for long. The general outlook for the rest of the week is unsettled, with wet and windy conditions appearing regularly.
Wednesday night will see showers continuing in Munster and south Leinster for a while, and also along the west coast. It should become mainly dry overnight, with lows of 2 to 7 degrees and light southwesterly breezes. This might offer a brief reprieve before the next weather system arrives.
Thursday is expected to start mainly dry, but this won't last. Heavy rain is forecast to develop in the southwest during the morning and then spread northeastwards to all areas through the afternoon, evening, and early night. Localized flooding is a real possibility, especially in Munster and Leinster, so keep an eye on warnings from Met Éireann (check their latest updates at https://www.met.ie). Highs will be around 10 to 13 degrees, with moderate to fresh east to northeast winds. Thursday night will be wet with some heavy falls, which will eventually clear to the east overnight. Winds will shift to strong and gusty northwesterly, with lows of 5 to 8 degrees.
Friday will be another blustery day, with a mix of sunshine and showers and moderate to fresh northwesterly winds. Temperatures will be around 9 to 11 degrees. On Friday night, more rain will move in from the west and spread eastwards to all areas by morning, accompanied by strengthening southerly winds. Lows will be between 3 and 8 degrees.
Saturday begins with rain across the whole country. This rain will clear eastwards, with showers following. It's set to become very windy, with strong, gusty westerly winds. Interestingly, there's quite a range in the highest temperatures for Saturday, from 1 to 15 degrees, suggesting significant regional variations.
Finally, Sunday will be a cool, breezy day, offering sunshine and showers, all under fresh, gusty westerly winds. Highs are expected to be 9 to 11 degrees.
So, the message for Tuesday, October 20, and for the week ahead, is to be prepared. Layers are advisable, waterproofs are essential, and a good umbrella will be useful. It's classic Irish autumn weather, full of variety and requiring some planning. Stay dry out there!
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