Dundalk weather live forecast

Today's maximum temperature in Dundalk is expected to be 75°F. Select a day from the live weather forecast for Dundalk, Ireland for more weather parameters.

Saturday
8th Aug
75

55

1

4
Sunday
9th Aug
70

55

0

2
Monday
10th Aug
72

54

2

4
Tuesday
11th Aug
73

57

10

5
Wednesday
12th Aug
81

63

4

5

5-day weather forecast updated at 04:03 on Saturday 8th 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 Saturday 8th August 2026

Expect mostly cloudy with light rain in Dundalk, Ireland with a maximum temperature of 75°F, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 12% chance of some rain and a gentle breeze of 8 mph from the south-west.

75
°F maximum temperature
55
°F minimum temperature
mostly cloudy with light rain
1
hour of sunshine
4
UV index (Moderate)
12
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
8
mph wind from SW

Dundalk weather for Sunday 9th August 2026

Expect mostly cloudy with light rain in Dundalk, Ireland with a maximum temperature of 70°F, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a gentle breeze of 10 mph from the west.

70
°F maximum temperature
55
°F minimum temperature
mostly cloudy with light rain
0
hours of sunshine
2
UV index (Low)
43
% chance of some rain
<2
mm of rainfall expected
70
°F wind chill
10
mph wind from W

Dundalk weather for Monday 10th August 2026

Expect broken clouds in Dundalk, Ireland with a maximum temperature of 72°F, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south-east.

72
°F maximum temperature
54
°F minimum temperature
broken clouds
2
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
7
mph wind from SE

Dundalk weather for Tuesday 11th August 2026

Expect broken clouds in Dundalk, Ireland with a maximum temperature of 73°F, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the south-east.

73
°F maximum temperature
57
°F minimum temperature
broken clouds
10
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
73
°F wind chill
11
mph wind from SE

Dundalk weather for Wednesday 12th August 2026

Expect mostly cloudy with light rain in Dundalk, Ireland with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 32% chance of some rain and a light breeze of 4 mph from the south-east.