Dundalk hourly weather forecast

Hourly weather forecast for Dundalk. ℃ Average temperatures % Humidity, precipitation ️ Sunrise and sunset ️ Wind direction and speed

07 April 2026, Tuesday
+9°C / +14°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+9°C
16.6
90%
1016
01:00
+9°C
19.1
89%
1015
02:00
+9°C
18.4
88%
1015
03:00
+9°C
21.2
86%
1015
04:00
+9°C
21.2
84%
1015
05:00
+9°C
17.3
85%
1015
06:00
+9°C
15.8
84%
1015
07:00
+10°C
20.2
79%
1015
08:00
+10°C
20.9
77%
1015
09:00
+11°C
20.5
73%
1015
10:00
+12°C
20.9
69%
1015
11:00
+13°C
21.6
66%
1016
12:00
+13°C
23
63%
1015
13:00
+13°C
19.4
63%
1015
14:00
+14°C
19.1
62%
1015
15:00
+14°C
18.4
61%
1015
16:00
+14°C
15.8
64%
1015
17:00
+14°C
14.4
66%
1015
18:00
+13°C
13.7
69%
1015
19:00
+13°C
12.2
73%
1016
20:00
+11°C
8.6
81%
1016
21:00
+11°C
7.6
83%
1017
22:00
+10°C
6.8
87%
1017
23:00
+11°C
7.6
87%
1017
08 April 2026, Wednesday
+8°C / +15°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+10°C
5.4
91%
1017
01:00
+9°C
5
93%
1017
02:00
+8°C
5.8
96%
1018
03:00
+8°C
6.5
97%
1018
04:00
+8°C
6.5
97%
1018
05:00
+9°C
5.4
98%
1018
06:00
+8°C
5
99%
1018
07:00
+9°C
6.8
100%
1018
08:00
+10°C
3.6
99%
1019
09:00
+11°C
6.5
98%
1019
10:00
+13°C
11.2
91%
1019
11:00
+14°C
14
84%
1019
12:00
+14°C
13.7
82%
1019
13:00
+14°C
16.6
82%
1019
14:00
+15°C
15.8
78%
1019
15:00
+15°C
17.5
70%
1018
16:00
+15°C
16.6
66%
1018
17:00
+14°C
17.3
68%
1018
18:00
+13°C
18
69%
1018
19:00
+13°C
18.4
71%
1018
20:00
+11°C
12.2
70%
1016
21:00
+9°C
10.4
77%
1016
22:00
+8°C
9.4
81%
1016
23:00
+8°C
10.1
80%
1015
09 April 2026, Thursday
+4°C / +9°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+9°C
11.5
76%
1014
01:00
+9°C
13
75%
1014
02:00
+9°C
14.4
81%
1013
03:00
+9°C
15.8
89%
1012
04:00
+8°C
16.6
95%
1011
05:00
+8°C
15.5
95%
1011
06:00
+8°C
13.7
93%
1010
07:00
+7°C
13
91%
1010
08:00
+7°C
13.7
90%
1010
09:00
+7°C
15.5
89%
1010
10:00
+7°C
17.6
86%
1010
11:00
+7°C
20.2
81%
1010
12:00
+8°C
22.7
75%
1010
13:00
+9°C
24.8
69%
1010
14:00
+9°C
25.9
61%
1010
15:00
+9°C
26.3
53%
1010
16:00
+9°C
26.3
49%
1010
17:00
+8°C
25.9
54%
1011
18:00
+8°C
24.8
63%
1012
19:00
+7°C
23.4
71%
1013
20:00
+6°C
20.9
74%
1013
21:00
+6°C
17.6
76%
1014
22:00
+5°C
15.1
78%
1015
23:00
+4°C
14
81%
1015
10 April 2026, Friday
+2°C / +8°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+3°C
13.7
85%
1016
01:00
+2°C
13
87%
1016
02:00
+2°C
10.4
88%
1016
03:00
+2°C
7.2
88%
1015
04:00
+2°C
5.4
88%
1015
05:00
+2°C
5.8
87%
1014
06:00
+3°C
7.6
84%
1013
07:00
+3°C
10.1
82%
1012
08:00
+4°C
14
79%
1011
09:00
+5°C
18.7
75%
1010
10:00
+5°C
23
74%
1009
11:00
+6°C
27
77%
1007
12:00
+6°C
30.6
81%
1005
13:00
+6°C
33.1
85%
1003
14:00
+6°C
34.9
87%
1001
15:00
+7°C
35.3
88%
999
16:00
+7°C
33.8
89%
997
17:00
+8°C
28.8
91%
995
18:00
+8°C
21.6
92%
993
19:00
+8°C
15.8
93%
992
20:00
+7°C
13.7
92%
992
21:00
+6°C
13
91%
993
22:00
+4°C
12.2
90%
993
23:00
+4°C
11.2
91%
993
11 April 2026, Saturday
+2°C / +9°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+4°C
10.4
93%
992
01:00
+4°C
9.4
94%
992
02:00
+4°C
7.9
93%
992
03:00
+4°C
5.8
92%
992
04:00
+4°C
4.7
91%
992
05:00
+3°C
4
92%
992
06:00
+2°C
3.6
94%
993
07:00
+2°C
5
93%
993
08:00
+3°C
9
87%
994
09:00
+5°C
14
77%
994
10:00
+6°C
19.1
68%
995
11:00
+7°C
23
58%
995
12:00
+8°C
27
47%
995
13:00
+9°C
29.5
42%
994
14:00
+9°C
30.6
45%
994
15:00
+8°C
31
54%
994
16:00
+7°C
30.6
61%
994
17:00
+7°C
29.2
64%
994
18:00
+7°C
27.4
66%
993
19:00
+7°C
26.3
70%
993
20:00
+6°C
26.6
77%
992
21:00
+5°C
27.4
85%
992
22:00
+4°C
28.1
91%
992
23:00
+6°C
27.7
86%
993


Climate Characteristics of Dundalk

General Overview

Dundalk features a maritime temperate climate. Due to its location on the east coast, the city enjoys relative protection from the Atlantic Ocean's heavy winds and rains, making it one of Ireland's drier regions. Nevertheless, its proximity to the Irish Sea ensures high humidity and volatile weather throughout the year.

Summer Season and Warm Months

Summer in Dundalk is pleasant and very comfortable. Average daytime temperatures range between 18°C and 20°C (64-68°F). This is an excellent time for walking along the bay and visiting nearby historical sites, though brief and passing light rain showers should be expected. Long daylight hours allow for enjoying the outdoors until late.

Winter Season and Precipitation

Winter in Dundalk is cool, grey, and humid. Daytime temperatures average around 8°C (46°F), while nighttime lows drop to 2°C (36°F) on average. Snow is quite a rare event within the city and tends to melt quickly. Rain is a constant feature, but it is typically a drizzle or light rain rather than severe storms as seen on the west coast.

Transition Seasons and Special Phenomena

The transition seasons in Dundalk are marked by rapid changes and a sense of freshness. Spring (March-May) brings the driest period of the year with vivid green blooms, while autumn features brisk winds from the Irish Sea and beautiful foliage colors. Due to the frequent mix of passing sun and light rain, rainbows are a very common sight in the area.

 

Weather in Dundalk by Month

January

A cold and wet month. Average temperatures are around 8°C during the day and drop to 2°C at night. Most days are heavily cloudy with very short daylight hours.

February

The weather remains similar to January with a daytime average of about 8°C. Sea winds can be cold, but there is a gradual increase in sunshine hours throughout the month.

March

The beginning of spring. Days lengthen and the average daytime temperature rises to about 10°C. This is considered one of the relatively drier months of the year in this area.

April

Temperatures climb to approximately 12°C during the day. A very volatile month where you can experience sun and light rain interchangeably within short periods.

May

A very pleasant month with fresh blooms and a daytime average of 15°C. The weather becomes ideal for hiking in the nature surrounding the city.

June

Summer officially begins with a daytime average of about 18°C. Daylight hours are at their peak, and evenings are very pleasant and bright.

July

One of the warmest months of the year, averaging about 20°C during the day. The weather is very comfortable for sightseeing, but it's always wise to keep a light raincoat handy.

August

Very similar to July with daytime temperatures around 20°C. It is a relatively humid month, and evenings begin to cool slightly toward its end.

September

Autumn begins with an average daytime temperature of 17°C. The air is very pleasant, and foliage begins to appear in urban parks.

October

A cooler and wetter month with about 14°C during the day. Sea winds strengthen, and the city is covered in vivid autumn shades.

November

Temperatures drop to a daytime average of 10°C. Grey and rainy days become more frequent as winter approaches.

December

Winter returns with about 8°C during the day. The festive atmosphere and lights in the city center compensate for the short, cool days.

Dundalk weather forecast for tomorrow
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