Ireland Weather Report – Sunday, 27 April 2025
After a series of unpredictable days across Ireland, Sunday shows some signs of calm — but not without its share of thick cloud cover and lingering mist. If you’re hoping for a crisp, bright spring day, you might want to temper those expectations. Today brings mild conditions but an overall muggy feel, with drizzle in the morning clearing to mostly dry but stubbornly overcast skies. Here’s the brutal truth about what to expect this Sunday.

Today’s Forecast Overview in Ireland
| Region | Morning Conditions | Afternoon Outlook | High Temp (°C) | Wind |
|---|---|---|---|---|
| North | Rain and drizzle clearing, lingering mist | Dry, some cloud breaks | 14 – 16 | Light to moderate southerly |
| South | Mist and coastal fog | Generally dry, odd light shower | 15 – 18 | Light to moderate southerly |
| East | Dull start with mist, fog patches | Cloudy but dry | 14 – 17 | Light southerly |
| West | Patchy rain early, clearer spells developing | Mostly dry, occasional sun glimpses | 15 – 18 | Fresh near Atlantic coasts |
Morning: Clearing Rain and Persistent Fog
The day kicks off with outbreaks of rain and drizzle across the west and north, clearing steadily through the morning. However, mist and stubborn patches of fog will linger, particularly close to southern and eastern coasts. Visibility will be poor in some areas, causing tricky conditions for early commuters and those planning Sunday morning activities.
Afternoon: Cloud Cover Sticks Around
As the day progresses, sunshine will be rare. Expect a heavy blanket of cloud to dominate the skies with only occasional breaks. Most areas will stay dry but don’t rule out the odd light shower sneaking in, especially in parts of Munster. Despite the grey outlook, temperatures will climb respectably, with afternoon highs reaching between 14 and 18 degrees, warmest inland across the west and south.
Evening: A Milder and Drier Picture
Later in the evening, it will feel muggy but stay mostly dry. Some brighter spells may develop in western areas before sunset. Light to moderate southerly winds will persist, becoming fresher at times along Atlantic coasts. Expect a humid night ahead with cloud thickening again after dusk.
Tonight: Mild with Cloud Building
Tonight will be mild under extensive cloud cover. Conditions will stay mostly dry except for isolated drizzle near Atlantic fringes. Temperatures overnight will range between 7 and 11 degrees, feeling sticky in places. Winds will remain light to moderate from the south.
Quick Stats for Today
- UV Index: Low to Moderate
- Pollen Count: Moderate
- Sea Conditions: Slight, locally moderate near western shores
Warning Snapshot
No official weather warnings are in place according to Met Éireann. However, motorists should be mindful of reduced visibility early this morning due to lingering mist and fog, particularly along coastal roads.
Outlook for Monday
Monday looks set to bring a continued mix of cloud and occasional sunny spells. The day will start dry but outbreaks of rain are expected to move into western counties by evening. It will stay mild with highs of 13 to 17 degrees. Another umbrella-on-standby kind of day.
Today, Sunday, 27 April, serves up an old-fashioned muggy Irish spring day — heavy cloud, fading drizzle, and only teasing glimpses of sunshine. If you’re planning outdoor events or travel, expect decent dry spells after midday but keep an eye on coastal fog early on. Enjoy the warmth where you find it, because it’s still April — and the rain isn’t gone for long.
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