Portrush weather live forecast

Today's maximum temperature in Portrush is expected to be 9°C. Select a day from the live weather forecast for Portrush, Northern Ireland, UK for more weather parameters.

Wednesday
13th May
9

8

5

4
Thursday
14th May
9

8

6

3
Friday
15th May
10

5

7

4
Saturday
16th May
12

4

1

2
Sunday
17th May
13

5

0

3

5-day weather forecast updated at 04:03 on Wednesday 13th May 2026 GMT

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The 5-day weather forecast for Northern Ireland (Portrush) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Portrush weather forecast by day

Below are the detailed weather forecasts for Portrush for the next 5 days.

Portrush weather for Wednesday 13th May 2026

Expect mostly cloudy with rain in Portrush, Northern Ireland with a maximum temperature of 9°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 76% chance of some rain and a fresh breeze of 36 kph from the north-west.

9
°C maximum temperature
8
°C minimum temperature
mostly cloudy with rain
5
hours of sunshine
4
UV index (Moderate)
76
% chance of some rain
<10
mm of rainfall expected
5
°C wind chill
36
kph wind from NW

Portrush weather for Thursday 14th May 2026

Expect mostly cloudy with light rain in Portrush, Northern Ireland with a maximum temperature of 9°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 80% chance of some rain and a fresh breeze of 34 kph from the north.

9
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
6
hours of sunshine
3
UV index (Moderate)
80
% chance of some rain
<5
mm of rainfall expected
5
°C wind chill
34
kph wind from N

Portrush weather for Friday 15th May 2026

Expect broken clouds in Portrush, Northern Ireland with a maximum temperature of 10°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the north.

10
°C maximum temperature
5
°C minimum temperature
broken clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
7
°C wind chill
27
kph wind from N

Portrush weather for Saturday 16th May 2026

Expect mostly cloudy with light rain in Portrush, Northern Ireland with a maximum temperature of 12°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 75% chance of some rain and a light breeze of 10 kph from the south-west.

12
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
75
% chance of some rain
<2
mm of rainfall expected
12
°C wind chill
10
kph wind from SW

Portrush weather for Sunday 17th May 2026

Expect mostly cloudy with light rain in Portrush, Northern Ireland with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 80% chance of some rain and little or no wind of 6 kph from the west.