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.

Thursday
19th Feb
45

39

1

1
Friday
20th Feb
52

41

4

1
Saturday
21st Feb
54

48

1

0
Sunday
22nd Feb
52

46

3

1
Monday
23rd Feb
52

46

3

1

5-day weather forecast updated at 04:05 on Thursday 19th February 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 Thursday 19th February 2026

Expect mostly cloudy with light rain in Dundalk, Ireland with a maximum temperature of 45°F, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 53% chance of some rain and a gentle breeze of 11 mph from the west.

45
°F maximum temperature
39
°F minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
53
% chance of some rain
<2
mm of rainfall expected
39
°F wind chill
11
mph wind from W

Dundalk weather for Friday 20th February 2026

Expect mostly cloudy with light rain in Dundalk, Ireland with a maximum temperature of 52°F, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 73% chance of some rain and a fresh breeze of 19 mph from the west.

52
°F maximum temperature
41
°F minimum temperature
mostly cloudy with light rain
4
hours of sunshine
1
UV index (Low)
73
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
19
mph wind from W

Dundalk weather for Saturday 21st February 2026

Expect mostly cloudy with light rain in Dundalk, Ireland with a maximum temperature of 54°F and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 81% chance of some rain and a moderate breeze of 12 mph from the south-west.

54
°F maximum temperature
48
°F minimum temperature
mostly cloudy with light rain
1
hour of sunshine
0
UV index (None)
81
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
12
mph wind from SW

Dundalk weather for Sunday 22nd February 2026

Expect mostly cloudy with light rain in Dundalk, Ireland with a maximum temperature of 52°F, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a moderate breeze of 13 mph from the south-west.

52
°F maximum temperature
46
°F minimum temperature
mostly cloudy with light rain
3
hours of sunshine
1
UV index (Low)
51
% chance of some rain
<2
mm of rainfall expected
52
°F wind chill
13
mph wind from SW

Dundalk weather for Monday 23rd February 2026

Expect mostly cloudy with light rain in Dundalk, Ireland with a maximum temperature of 52°F, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 55% chance of some rain and a moderate breeze of 17 mph from the west.