Dundalk weather live forecast

Today's maximum temperature in Dundalk is expected to be 45°F. Select a day from the live weather forecast for Dundalk, Ireland for more weather parameters.

Tuesday
20th Jan
45

37

4

0
Wednesday
21st Jan
46

43

2

0
Thursday
22nd Jan
46

43

2

0
Friday
23rd Jan
45

41

0

0

5-day weather forecast updated at 04:08 on Saturday 17th January 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 Tuesday 20th January 2026

Expect sunshine and showers in Dundalk, Ireland with a maximum temperature of 45°F and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 44% chance of some rain and a fresh breeze of 18 mph from the south-east.

45
°F maximum temperature
37
°F minimum temperature
sunshine and showers
4
hours of sunshine
0
UV index (None)
44
% chance of some rain
<2
mm of rainfall expected
37
°F wind chill
18
mph wind from SE

Dundalk weather for Wednesday 21st January 2026

Expect mostly cloudy with light rain in Dundalk, Ireland with a maximum temperature of 46°F and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 62% chance of some rain and a fresh breeze of 19 mph from the south-east.

46
°F maximum temperature
43
°F minimum temperature
mostly cloudy with light rain
2
hours of sunshine
0
UV index (None)
62
% chance of some rain
<2
mm of rainfall expected
39
°F wind chill
19
mph wind from SE

Dundalk weather for Thursday 22nd January 2026

Expect mostly cloudy with rain in Dundalk, Ireland with a maximum temperature of 46°F and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 53% chance of some rain and a fresh breeze of 19 mph from the south-east.

46
°F maximum temperature
43
°F minimum temperature
mostly cloudy with rain
2
hours of sunshine
0
UV index (None)
53
% chance of some rain
<10
mm of rainfall expected
37
°F wind chill
19
mph wind from SE

Dundalk weather for Friday 23rd January 2026

Expect cloudy with some rain in Dundalk, Ireland with a maximum temperature of 45°F and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 65% chance of some rain and a moderate breeze of 15 mph from the south-east.