Dundalk weather live forecast

Today's maximum temperature in Dundalk is expected to be 54°F. Select a day from the live weather forecast for Dundalk, Ireland for more weather parameters.

Friday
15th May
54

43

4

3
Saturday
16th May
54

45

2

1
Sunday
17th May
52

43

1

4
Monday
18th May
54

43

5

4
Tuesday
19th May
57

54

3

3

5-day weather forecast updated at 04:03 on Friday 15th 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 Friday 15th May 2026

Expect broken clouds in Dundalk, Ireland with a maximum temperature of 54°F, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 12 mph from the north.

54
°F maximum temperature
43
°F minimum temperature
broken clouds
4
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
mph wind from N

Dundalk weather for Saturday 16th May 2026

Expect mostly cloudy with light rain in Dundalk, Ireland with a maximum temperature of 54°F, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 87% chance of some rain and a gentle breeze of 9 mph from the west.

54
°F maximum temperature
45
°F minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
87
% chance of some rain
<5
mm of rainfall expected
54
°F wind chill
9
mph wind from W

Dundalk weather for Sunday 17th May 2026

Expect isolated thunderstorms in Dundalk, Ireland with a maximum temperature of 52°F, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 89% chance of some rain and a gentle breeze of 12 mph from the west.

52
°F maximum temperature
43
°F minimum temperature
isolated thunderstorms
1
hour of sunshine
4
UV index (Moderate)
89
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
12
mph wind from W

Dundalk weather for Monday 18th May 2026

Expect mostly cloudy with light rain in Dundalk, Ireland with a maximum temperature of 54°F, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 67% chance of some rain and a moderate breeze of 17 mph from the south-east.

54
°F maximum temperature
43
°F minimum temperature
mostly cloudy with light rain
5
hours of sunshine
4
UV index (Moderate)
67
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
17
mph wind from SE

Dundalk weather for Tuesday 19th May 2026

Expect mostly cloudy with rain in Dundalk, Ireland with a maximum temperature of 57°F, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 84% chance of some rain and a moderate breeze of 14 mph from the west.