Portrush weather live forecast

Today's maximum temperature in Portrush is expected to be 19°C. Select a day from the live weather forecast for Portrush, Northern Ireland, UK for more weather parameters.

Monday
11th Aug
19

16

3

3
Tuesday
12th Aug
25

16

5

3
Wednesday
13th Aug
24

15

6

4
Thursday
14th Aug
22

14

2

5
Friday
15th Aug
20

12

2

5

5-day weather forecast updated at 04:04 on Sunday 10th August 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 11th August 2025

Expect mostly cloudy with rain in Portrush, Northern Ireland with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 36% chance of some rain and a gentle breeze of 16 kph from the south-west.

19
°C maximum temperature
16
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
3
UV index (Moderate)
36
% chance of some rain
<10
mm of rainfall expected
19
°C wind chill
16
kph wind from SW

Portrush weather for Tuesday 12th August 2025

Expect isolated thunderstorms in Portrush, Northern Ireland with a maximum temperature of 25°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 37% chance of some rain and a gentle breeze of 18 kph from the south.

25
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
3
UV index (Moderate)
37
% chance of some rain
<2
mm of rainfall expected
25
°C wind chill
18
kph wind from S

Portrush weather for Wednesday 13th August 2025

Expect broken clouds in Portrush, Northern Ireland with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-west.

24
°C maximum temperature
15
°C minimum temperature
broken clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
24
°C wind chill
10
kph wind from SW

Portrush weather for Thursday 14th August 2025

Expect mostly cloudy with light rain in Portrush, Northern Ireland with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a light breeze of 11 kph from the south.

22
°C maximum temperature
14
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
5
UV index (Moderate)
43
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
11
kph wind from S

Portrush weather for Friday 15th August 2025

Expect mostly cloudy with light rain in Portrush, Northern Ireland with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 35% chance of some rain and a light breeze of 12 kph from the north.