worldweather17°Cnear normal
usually 16°C–19°C
night: exceptionally warm
rain: less rain than usual
wind: lighter than usual
Weather in Cork - 14-day forecast
Detailed weather forecast for Cork, Ireland: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Cork
today🌧️
17°💧 0.1 mm
Sun🌧️
19°💧 0.5 mm
Mon🌧️
16°💧 1.7 mm
Tue🌧️
17°💧 0.3 mm
Wed🌧️
17°💧 1.3 mm
Thu☁️
21°💧 0.9 mm
Fri☁️
18°💧 0.7 mm
Sat🌧️
17°💧 10.6 mm
Forecast vs 1991-2020 climate normal
NASA POWERHow does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
Thursday 10 Sept in Cork, the forecast high is 21°C. Typical daytime temperatures at this time of year range from 15°C to 19°C, so it will be exceptionally warm. It is warmer than 96% of similar days.
19°Cwarmer than usual
usually 15°C–19°C
warmer than 86% of similar days
night: exceptionally warm
rain: typical rainfall
wind: typical
16°Cnear normal
usually 15°C–19°C
night: near normal
rain: typical rainfall
wind: typical
17°Cnear normal
usually 15°C–19°C
night: near normal
rain: less rain than usual
wind: typical
17°Cnear normal
usually 15°C–19°C
night: exceptionally warm
rain: typical rainfall
wind: typical
21°Cexceptionally warm
usually 15°C–19°C
warmer than 96% of similar days
night: exceptionally warm
rain: typical rainfall
wind: lighter than usual
18°Cwarmer than usual
usually 15°C–18°C
warmer than 82% of similar days
night: warmer than usual
rain: typical rainfall
wind: lighter than usual
How warm was this week in previous years?
Each bar shows the average daily high during the same 7-day period in each year.
cooler yearstypical rangewarmer years2026 forecastcurrent forecast
From 1981 to 2025, the 5-11 Sept period averaged 17°C by day. The coolest year was 1992 (14°C) and the warmest was 2023 (22°C). The current forecast averages 18°C - higher than in 73% of historical years.
Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.
Weather warnings - Cork
No active weather warnings for Cork (region: County Cork). The national weather service is not forecasting dangerous conditions.
14-day forecast - Cork
Cork 30 & 45-day weather - long-range outlook
Next 16 days · forecast
18°
around 13° at night · days with rain: 7
Weeks 3-4 · avg for September
16°
around 10° at night · rain chance 71%
Weeks 5-7 · avg for October
14°
around 8° at night · rain chance 72%
The 30 & 45-day outlook for Cork: the next 16 days are a numerical forecast updated daily - on average 18° by day and 13° at night. Further out we rely on multi-year climate averages: around 16° in September, and about 14° in October. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Cork
Saturday5 September 2026
🌧️17°light rain
Sunday6 September 2026
🌧️19°light rain
Monday7 September 2026
🌧️16°light rain
Tuesday8 September 2026
🌧️17°light rain
Wednesday9 September 2026
🌧️17°light rain
Thursday10 September 2026
☁️21°overcast clouds
Friday11 September 2026
☁️18°broken clouds
Saturday12 September 2026
🌧️17°moderate rain
Sunday13 September 2026
☀️19°clear sky
Monday14 September 2026
☀️19°clear sky
Tuesday15 September 2026
☁️17°broken clouds
Wednesday16 September 2026
🌧️18°light rain
Thursday17 September 2026
🌧️17°moderate rain
Friday18 September 2026
🌧️16°moderate rain
Saturday19 September 2026
🌧️18°light rain
Sunday20 September 2026
☀️18°clear sky
UV index in Cork - is it safe to sunbathe?
Today the UV index in Cork is 3 (low). You can safely stay outside. Sunscreen only matters for very long exposure.
Sea temperature - Cork
Water today
16°C
Week avg
15°C
Waves today
0.5 m
How's the water?
very cold
16-day sea temperature forecast:
Average sea temperature through the year:
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.
Cork weather through the year
Warmest, driest months on average: May, June, July, August.
Upcoming public holidays in Ireland: October Holiday — 26 October · Christmas Day — 25 December · St. Stephen's Day — 26 December.
Nearby and related places
FAQ - Cork weather
What is the weather like in Cork today?
Today it is about 17° during the day and 17° at night, light rain.
How far ahead can I check the forecast for Cork?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.