Dundalk weather live forecast

Today's maximum temperature in Dundalk is expected to be 23°C. Select a day from the live weather forecast for Dundalk, Ireland for more weather parameters.

Thursday
27th Aug
23

17

2

3
Friday
28th Aug
23

15

6

2
Saturday
29th Aug
19

13

2

2
Sunday
30th Aug
19

12

6

3
Monday
31st Aug
19

11

5

2

5-day weather forecast updated at 04:03 on Wednesday 26th August 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 27th August 2026

Expect isolated thunderstorms in Dundalk, Ireland with a maximum temperature of 23°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 87% chance of some rain and a gentle breeze of 17 kph from the east.

23
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
3
UV index (Moderate)
87
% chance of some rain
<10
mm of rainfall expected
23
°C wind chill
17
kph wind from E

Dundalk weather for Friday 28th August 2026

Expect sunshine and showers in Dundalk, Ireland with a maximum temperature of 23°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 60% chance of some rain and a moderate breeze of 25 kph from the north-west.

23
°C maximum temperature
15
°C minimum temperature
sunshine and showers
6
hours of sunshine
2
UV index (Low)
60
% chance of some rain
<5
mm of rainfall expected
23
°C wind chill
25
kph wind from NW

Dundalk weather for Saturday 29th August 2026

Expect mostly cloudy with light rain in Dundalk, Ireland with a maximum temperature of 19°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 60% chance of some rain and a light breeze of 10 kph from the west.

19
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
60
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
10
kph wind from W

Dundalk weather for Sunday 30th August 2026

Expect sunshine and showers in Dundalk, Ireland with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 70% chance of some rain and a gentle breeze of 18 kph from the west.

19
°C maximum temperature
12
°C minimum temperature
sunshine and showers
6
hours of sunshine
3
UV index (Moderate)
70
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
18
kph wind from W

Dundalk weather for Monday 31st August 2026

Expect mostly cloudy with light rain in Dundalk, Ireland with a maximum temperature of 19°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 57% chance of some rain and a gentle breeze of 17 kph from the west.