Dún Laoghaire
County Dublin, Leinster, Ireland
Current Weather
12°53°
Light Rain and Breezy
Feels Like: 7°45°
Min: 7°44°
Max: 12°54°
The next few hours will be mostly clear, with tomorrow reaching 11°C and dropping to 8°C. The coming days will be drizzle
Hourly Forecast
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Air Quality
Air quality is satisfactory, and air pollution poses little or no risk.
Pollen Levels
Daylight Hours
08:15
Sunrise
18:01
Sunset
Moon
16:47
Moonrise
03:11
Moonset
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View stargazing scoreWeather in Dún Laoghaire tomorrow, October 23, 2026
Dún Laoghaire looks damp on October 23, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Early hours look the most unsettled, with rain probability near 100% by 00:00. The thickest cloud arrives around 00:00, reaching about 100%.Dún Laoghaire looks damp on October 23, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Early hours look the most unsettled, with rain probability near 100% by 00:00. The thickest cloud arrives around 00:00, reaching about 100%.
Temperatures climb from an overnight low near 8°C toward a daytime high of about 11°C. The air stays humid, with relative humidity between 56% and 88% and the peak around 02:00. Expect a blustery spell, with winds strongest near 10:00 at 51 km/h.Temperatures climb from an overnight low near 46°F toward a daytime high of about 52°F. The air stays humid, with relative humidity between 56% and 88% and the peak around 02:00. Expect a blustery spell, with winds strongest near 10:00 at 32 mph.
Later hours look less wet than the morning, when rain odds were closer to 100%; afternoon chances sit nearer 0%. Residual cloud near 100% around 13:00 may linger. Horizontal visibility sits around 29.6 km, briefly nearer 10.8 km. The sun rises at 08:17 and sets at 17:59, for a total of 9 hours 42 minutes of sunlight today.Later hours look less wet than the morning, when rain odds were closer to 100%; afternoon chances sit nearer 0%. Residual cloud near 100% around 13:00 may linger. Horizontal visibility sits around 18.4 mi, briefly nearer 6.7 mi. The sun rises at 08:17 and sets at 17:59, for a total of 9 hours 42 minutes of sunlight today.
Overall, Dún Laoghaire on October 23, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 100% and the high sits around 11°C.Overall, Dún Laoghaire on October 23, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 100% and the high sits around 52°F.
Frequently asked questions about weather in Dún Laoghaire
How warm does it get in Dún Laoghaire?
The warmest month in Dún Laoghaire is July, with average high temperatures of 18°C. The average temperature during this period is around 16°C.The warmest month in Dún Laoghaire is July, with average high temperatures of 65°F. The average temperature during this period is around 60°F.
How cold does it get in Dún Laoghaire?
The coldest month in Dún Laoghaire is January, with average low temperatures of 3°C. The average temperature during this period is around 5°C.The coldest month in Dún Laoghaire is January, with average low temperatures of 38°F. The average temperature during this period is around 42°F.
What is the wettest time of year in Dún Laoghaire?
The wettest month in Dún Laoghaire is September, with an average of 94 mm of precipitation.The wettest month in Dún Laoghaire is September, with an average of 3.7 in of precipitation.
What is the driest time of year in Dún Laoghaire?
The driest month in Dún Laoghaire is May, with an average of 64 mm of precipitation.The driest month in Dún Laoghaire is May, with an average of 2.5 in of precipitation.