Dundalk weather live forecast

Today's maximum temperature in Dundalk is expected to be 19°C. Select a day from the live weather forecast for Dundalk, Ireland for more weather parameters.

Sunday
23rd Aug
19

11

10

4
Monday
24th Aug
20

12

9

4
Tuesday
25th Aug
20

16

2

3
Wednesday
26th Aug
21

17

6

3
Thursday
27th Aug
20

17

1

3

5-day weather forecast updated at 04:03 on Sunday 23rd 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 Sunday 23rd August 2026

Expect scattered clouds in Dundalk, Ireland with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-east.

19
°C maximum temperature
11
°C minimum temperature
scattered clouds
10
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from SE

Dundalk weather for Monday 24th August 2026

Expect broken clouds in Dundalk, Ireland with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the east.

20
°C maximum temperature
12
°C minimum temperature
broken clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
18
kph wind from E

Dundalk weather for Tuesday 25th August 2026

Expect broken clouds in Dundalk, Ireland with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the east.

20
°C maximum temperature
16
°C minimum temperature
broken clouds
2
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
26
kph wind from E

Dundalk weather for Wednesday 26th August 2026

Expect sunshine and showers in Dundalk, Ireland with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 53% chance of some rain and a gentle breeze of 18 kph from the east.

21
°C maximum temperature
17
°C minimum temperature
sunshine and showers
6
hours of sunshine
3
UV index (Moderate)
53
% chance of some rain
<5
mm of rainfall expected
21
°C wind chill
18
kph wind from E

Dundalk weather for Thursday 27th August 2026

Expect isolated thunderstorms in Dundalk, Ireland with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 82% chance of some rain and a moderate breeze of 23 kph from the east.