Portrush weather live forecast

Today's maximum temperature in Portrush is expected to be 11°C. Select a day from the live weather forecast for Portrush, Northern Ireland, UK for more weather parameters.

Tuesday
21st Apr
11

7

8

2
Wednesday
22nd Apr
12

6

13

4
Thursday
23rd Apr
15

6

4

4
Friday
24th Apr
20

5

14

4
Saturday
25th Apr
20

4

10

4

5-day weather forecast updated at 04:03 on Tuesday 21st April 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 Tuesday 21st April 2026

Expect broken clouds in Portrush, Northern Ireland with a maximum temperature of 11°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the east.

11
°C maximum temperature
7
°C minimum temperature
broken clouds
8
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
11
°C wind chill
27
kph wind from E

Portrush weather for Wednesday 22nd April 2026

Expect scattered clouds in Portrush, Northern Ireland with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the east.

12
°C maximum temperature
6
°C minimum temperature
scattered clouds
13
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
12
°C wind chill
30
kph wind from E

Portrush weather for Thursday 23rd April 2026

Expect broken clouds in Portrush, Northern Ireland with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-east.

15
°C maximum temperature
6
°C minimum temperature
broken clouds
4
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from SE

Portrush weather for Friday 24th April 2026

Expect clear skies in Portrush, Northern Ireland with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-east.

20
°C maximum temperature
5
°C minimum temperature
clear skies
14
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
18
kph wind from SE

Portrush weather for Saturday 25th April 2026

Expect scattered clouds in Portrush, Northern Ireland with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south.