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.

Wednesday
5th Aug
19

13

4

4
Thursday
6th Aug
20

12

6

4
Friday
7th Aug
23

11

7

4
Saturday
8th Aug
21

14

0

4
Sunday
9th Aug
21

14

6

4

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

Expect broken clouds in Dundalk, Ireland with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 35 kph from the west.

19
°C maximum temperature
13
°C minimum temperature
broken clouds
4
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
35
kph wind from W

Dundalk weather for Thursday 6th August 2026

Expect broken clouds in Dundalk, Ireland with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the west.

20
°C maximum temperature
12
°C minimum temperature
broken clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from W

Dundalk weather for Friday 7th August 2026

Expect broken clouds in Dundalk, Ireland with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south-west.

23
°C maximum temperature
11
°C minimum temperature
broken clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
22
kph wind from SW

Dundalk weather for Saturday 8th August 2026

Expect mostly cloudy with rain in Dundalk, Ireland with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 68% chance of some rain and a gentle breeze of 17 kph from the south.

21
°C maximum temperature
14
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
4
UV index (Moderate)
68
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
17
kph wind from S

Dundalk weather for Sunday 9th August 2026

Expect mostly cloudy with light rain in Dundalk, Ireland with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 45% chance of some rain and a fresh breeze of 30 kph from the west.