Live Weather & Forecast
Weather in Portarlington
Laois, Ireland · Real-time conditions & 3-day outlook
8°C
Feels like 4°C
46°F / Feels 40°F
Light drizzle
Portarlington, Laois
🌞 Daytime
Updated: 2026-04-15 20:00
Humidity
90%
Wind
27 km/h SSW
Wind Gust
43.8 km/h
Pressure
1004 mb
Visibility
2 km
UV Index
0
(Low)
Precipitation
0.57 mm
Cloud Cover
100%
Dew Point
6.5°C
Wind Degree
208°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
152.9 μg/m³
NO₂
2.1 μg/m³
O₃
83 μg/m³
SO₂
1.1 μg/m³
PM 2.5
3.3 μg/m³
PM 10
8.6 μg/m³
Today's Hourly Forecast
24-hour breakdown for Portarlington, Laois
12 AM
11°
Patchy rain nearby
1 AM
11°
Overcast
2 AM
11°
Light rain
3 AM
11°
Patchy rain nearby
4 AM
11°
Light drizzle
5 AM
11°
Patchy rain nearby
6 AM
10°
Patchy rain nearby
7 AM
10°
Light rain shower
8 AM
10°
Light drizzle
9 AM
9°
Patchy rain nearby
10 AM
10°
Light rain shower
11 AM
11°
Patchy light drizzle
12 PM
12°
Patchy rain nearby
1 PM
12°
Patchy rain nearby
2 PM
12°
Light rain shower
3 PM
12°
Patchy light drizzle
4 PM
12°
Patchy rain nearby
5 PM
11°
Light rain shower
6 PM
10°
Patchy rain nearby
7 PM
9°
Patchy rain nearby
8 PM
8°
Light drizzle
9 PM
8°
Patchy rain nearby
10 PM
7°
Partly Cloudy
11 PM
7°
Overcast
3-Day Forecast
Daily overview for Portarlington, Laois
Today
Moderate rain
12°
/
7°
🌧️ 98% chance of rain
💧 Avg. humidity: 90%
💨 Max wind: 30.2 km/h
🌧️ Total precip: 6.21 mm
☀️ UV Index: 0.7
🌅 Sunrise: 06:30 AM
🌇 Sunset: 08:29 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Patchy rain nearby
11°
/
6°
🌧️ 88% chance of rain
💧 Avg. humidity: 86%
💨 Max wind: 26.6 km/h
🌧️ Total precip: 2.81 mm
☀️ UV Index: 0.6
🌅 Sunrise: 06:28 AM
🌇 Sunset: 08:31 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Patchy rain nearby
11°
/
7°
🌧️ 88% chance of rain
💧 Avg. humidity: 83%
💨 Max wind: 28.8 km/h
🌧️ Total precip: 3.8 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:26 AM
🌇 Sunset: 08:33 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Portarlington
Plan your trip to Portarlington, Ireland around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Portarlington?
Current conditions in Portarlington: Light drizzle, temperature 8°C, humidity 90%.
What is the best time to visit Portarlington?
The best time to visit Portarlington is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Portarlington?
Portarlington is located at approximately 53.2° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Portarlington?
The wettest period in Portarlington is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Portarlington?
For visits to Portarlington during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Portarlington in 2026?
View the 2026 public holidays for Portarlington on our Holidays page.
What are the GPS coordinates used for the weather forecast in Portarlington?
The weather forecast for Portarlington uses coordinates 53.1622, -7.1911.