Dundalk weather live forecast

Today's maximum temperature in Dundalk is expected to be 28°C. Select a day from the live weather forecast for Dundalk, Ireland for more weather parameters.

Wednesday
12th Aug
28

17

4

5
Thursday
13th Aug
27

18

3

4
Friday
14th Aug
23

15

5

3
Saturday
15th Aug
21

13

5

3
Sunday
16th Aug
22

11

3

1

5-day weather forecast updated at 04:03 on Wednesday 12th 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 12th August 2026

Expect broken clouds in Dundalk, Ireland with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-east.

28
°C maximum temperature
17
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
16
kph wind from SE

Dundalk weather for Thursday 13th August 2026

Expect mostly cloudy with light rain in Dundalk, Ireland with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 42% chance of some rain and a light breeze of 11 kph from the south-west.

27
°C maximum temperature
18
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
4
UV index (Moderate)
42
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
11
kph wind from SW

Dundalk weather for Friday 14th August 2026

Expect mostly cloudy with light rain in Dundalk, Ireland with a maximum temperature of 23°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 13% chance of some rain and a moderate breeze of 25 kph from the north-west.

23
°C maximum temperature
15
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
3
UV index (Moderate)
13
% chance of some rain
<2
mm of rainfall expected
23
°C wind chill
25
kph wind from NW

Dundalk weather for Saturday 15th August 2026

Expect broken clouds in Dundalk, Ireland with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-west.

21
°C maximum temperature
13
°C minimum temperature
broken clouds
5
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from NW

Dundalk weather for Sunday 16th August 2026

Expect mostly cloudy with light rain in Dundalk, Ireland with a maximum temperature of 22°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 51% chance of some rain and a gentle breeze of 16 kph from the west.