Dundalk weather live forecast

Today's maximum temperature in Dundalk is expected to be 20°C. Select a day from the live weather forecast for Dundalk, Ireland for more weather parameters.

Wednesday
27th May
20

13

12

6
Thursday
28th May
21

16

6

5
Friday
29th May
20

14

8

5
Saturday
30th May
18

12

1

3
Sunday
31st May
17

13

6

4

5-day weather forecast updated at 04:03 on Wednesday 27th May 2026 GMT

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

Dundalk weather forecast by day

Below are the detailed weather forecasts for Dundalk for the next 5 days.

Dundalk weather for Wednesday 27th May 2026

Expect scattered clouds in Dundalk, Ireland with a maximum temperature of 20°C, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 29 kph from the east.

20
°C maximum temperature
13
°C minimum temperature
scattered clouds
12
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
20
°C wind chill
29
kph wind from E

Dundalk weather for Thursday 28th May 2026

Expect broken clouds in Dundalk, Ireland with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the east.

21
°C maximum temperature
16
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
27
kph wind from E

Dundalk weather for Friday 29th May 2026

Expect broken clouds in Dundalk, Ireland with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the west.

20
°C maximum temperature
14
°C minimum temperature
broken clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
23
kph wind from W

Dundalk weather for Saturday 30th May 2026

Expect mostly cloudy with light rain in Dundalk, Ireland with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 68% chance of some rain and a gentle breeze of 16 kph from the south.

18
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
3
UV index (Moderate)
68
% chance of some rain
<5
mm of rainfall expected
18
°C wind chill
16
kph wind from S

Dundalk weather for Sunday 31st May 2026

Expect mostly cloudy with light rain in Dundalk, Ireland with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 58% chance of some rain and a moderate breeze of 20 kph from the west.