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.

Saturday
26th Sep
66

54

5

2
Sunday
27th Sep
63

48

4

2
Monday
28th Sep
63

43

7

2
Tuesday
29th Sep
66

55

1

1
Wednesday
30th Sep
68

54

3

2

5-day weather forecast updated at 04:03 on Saturday 26th September 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 Saturday 26th September 2026

Expect broken clouds in Dundalk, Ireland with a maximum temperature of 66°F, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the south-west.

66
°F maximum temperature
54
°F minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
14
mph wind from SW

Dundalk weather for Sunday 27th September 2026

Expect mostly cloudy with rain in Dundalk, Ireland with a maximum temperature of 63°F, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 92% chance of some rain and a moderate breeze of 14 mph from the south.

63
°F maximum temperature
48
°F minimum temperature
mostly cloudy with rain
4
hours of sunshine
2
UV index (Low)
92
% chance of some rain
<20
mm of rainfall expected
63
°F wind chill
14
mph wind from S

Dundalk weather for Monday 28th September 2026

Expect broken clouds in Dundalk, Ireland with a maximum temperature of 63°F, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the south-east.

63
°F maximum temperature
43
°F minimum temperature
broken clouds
7
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
11
mph wind from SE

Dundalk weather for Tuesday 29th September 2026

Expect mostly cloudy with rain in Dundalk, Ireland with a maximum temperature of 66°F, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 79% chance of some rain and a fresh breeze of 21 mph from the south-east.

66
°F maximum temperature
55
°F minimum temperature
mostly cloudy with rain
1
hour of sunshine
1
UV index (Low)
79
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
21
mph wind from SE

Dundalk weather for Wednesday 30th September 2026

Expect mostly cloudy with light rain in Dundalk, Ireland with a maximum temperature of 68°F, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 55% chance of some rain and a gentle breeze of 10 mph from the south.