Ireland weather live forecast

Today's maximum temperature in Ireland is expected to be 21°C. Select a day from the live weather forecast for Ireland (Dublin) for more weather parameters.

Tuesday
18th Aug
21

15

1

2
Wednesday
19th Aug
20

14

4

3
Thursday
20th Aug
19

13

4

3
Friday
21st Aug
19

11

6

2
Saturday
22nd Aug
20

11

9

5

5-day weather forecast updated at 04:00 on Tuesday 18th August 2026 GMT

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Destination

The 5-day weather forecast for Ireland (Dublin) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Top Ireland destinations

Below are temperatures expected today at popular countries, regions and places in Ireland. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

All Ireland destinations

Ireland weather forecast by day

Below are the detailed weather forecasts for Ireland for the next 5 days. The forecasts shown are for Dublin and may not represent the whole of Ireland. Browse more destinations in Ireland to view more weather forecasts.

Ireland weather for Tuesday 18th August 2026

Expect mostly cloudy with light rain in Ireland with a maximum temperature of 21°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 28% chance of some rain and a moderate breeze of 22 kph from the west.

21
°C maximum temperature
15
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
28
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
22
kph wind from W

Ireland weather for Wednesday 19th August 2026

Expect mostly cloudy with light rain in Ireland with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 65% chance of some rain and a moderate breeze of 24 kph from the west.

20
°C maximum temperature
14
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
3
UV index (Moderate)
65
% chance of some rain
<5
mm of rainfall expected
20
°C wind chill
24
kph wind from W

Ireland weather for Thursday 20th August 2026

Expect mostly cloudy with light rain in Ireland with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 67% chance of some rain and a moderate breeze of 21 kph from the north.

19
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
3
UV index (Moderate)
67
% chance of some rain
<2
mm of rainfall expected
19
°C wind chill
21
kph wind from N

Ireland weather for Friday 21st August 2026

Expect sunshine and showers in Ireland with a maximum temperature of 19°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 48% chance of some rain and a gentle breeze of 16 kph from the north-east.

19
°C maximum temperature
11
°C minimum temperature
sunshine and showers
6
hours of sunshine
2
UV index (Low)
48
% chance of some rain
<2
mm of rainfall expected
19
°C wind chill
16
kph wind from NE

Ireland weather for Saturday 22nd August 2026

Expect sunshine and showers in Ireland with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 29% chance of some rain and a gentle breeze of 14 kph from the north.