Dundalk weather live forecast

Today's maximum temperature in Dundalk is expected to be 66°F. Select a day from the live weather forecast for Dundalk, Ireland for more weather parameters.

Friday
22nd May
66

54

2

UV4
Saturday
23rd May
64

52

4

UV5
Sunday
24th May
70

54

6

UV4
Monday
25th May
73

54

7

UV5
Tuesday
26th May
66

54

11

UV6

5-day weather forecast updated at 04:03 on Friday 22nd 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 22nd May 2026

Expect mostly cloudy with light rain in Dundalk, Ireland with a maximum temperature of 66°F, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a gentle breeze of 12 mph from the south.

66
°F maximum temperature
54
°F minimum temperature
mostly cloudy with light rain
2
hours of sunshine
UV4
UV index (Moderate)
25
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
12
mph wind from S

Dundalk weather for Saturday 23rd May 2026

Expect mostly cloudy with light rain in Dundalk, Ireland with a maximum temperature of 64°F, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 5% chance of some rain and a gentle breeze of 9 mph from the south-west.

64
°F maximum temperature
52
°F minimum temperature
mostly cloudy with light rain
4
hours of sunshine
UV5
UV index (Moderate)
5
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
9
mph wind from SW

Dundalk weather for Sunday 24th May 2026

Expect broken clouds in Dundalk, Ireland with a maximum temperature of 70°F, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south.

70
°F maximum temperature
54
°F minimum temperature
broken clouds
6
hours of sunshine
UV4
UV index (Moderate)
0
mm of rainfall expected
70
°F wind chill
7
mph wind from S

Dundalk weather for Monday 25th May 2026

Expect broken clouds in Dundalk, Ireland with a maximum temperature of 73°F, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the south.

73
°F maximum temperature
54
°F minimum temperature
broken clouds
7
hours of sunshine
UV5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
6
mph wind from S

Dundalk weather for Tuesday 26th May 2026

Expect scattered clouds in Dundalk, Ireland with a maximum temperature of 66°F, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the north-east.