Portrush weather live forecast

Tomorrow's maximum temperature in Portrush is expected to be 18°C.

Monday
14th Jul

18

14

7
Tuesday
15th Jul

15

13

6
Wednesday
16th Jul

23

13

10
Thursday
17th Jul

22

14

2
Friday
18th Jul

21

14

5

5-day weather forecast updated at 04:04 on Monday 14th July 2025 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 Monday 14th July 2025

Expect isolated thunderstorms in Portrush, Northern Ireland with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 68% chance of some rain and a moderate breeze of 28 kph from the south.

18
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
4
UV index (Moderate)
68
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
28
kph wind from S

Portrush weather for Tuesday 15th July 2025

Expect broken clouds in Portrush, Northern Ireland with a maximum temperature of 15°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north-west.

15
°C maximum temperature
13
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
23
kph wind from NW

Portrush weather for Wednesday 16th July 2025

Expect broken clouds in Portrush, Northern Ireland with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-east.

23
°C maximum temperature
13
°C minimum temperature
broken clouds
10
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
23
°C wind chill
15
kph wind from SE

Portrush weather for Thursday 17th July 2025

Expect isolated thunderstorms in Portrush, Northern Ireland with a maximum temperature of 22°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 82% chance of some rain and a moderate breeze of 25 kph from the south.

22
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
3
UV index (Moderate)
82
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
25
kph wind from S

Portrush weather for Friday 18th July 2025

Expect mostly cloudy with light rain in Portrush, Northern Ireland with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 71% chance of some rain and a light breeze of 12 kph from the north.