Portrush weather live forecast

Today's maximum temperature in Portrush is expected to be 15°C. Select a day from the live weather forecast for Portrush, Northern Ireland, UK for more weather parameters.

Monday
15th Jun
15

11

1

4
Tuesday
16th Jun
15

12

1

3
Wednesday
17th Jun
19

13

3

4
Thursday
18th Jun
18

12

1

5
Friday
19th Jun
18

11

7

5

5-day weather forecast updated at 04:03 on Monday 15th June 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 Monday 15th June 2026

Expect mostly cloudy with light rain in Portrush, Northern Ireland with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a moderate breeze of 23 kph from the south-east.

15
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
4
UV index (Moderate)
43
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
23
kph wind from SE

Portrush weather for Tuesday 16th June 2026

Expect mostly cloudy with light rain in Portrush, Northern Ireland with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 42% chance of some rain and a light breeze of 11 kph from the south.

15
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
3
UV index (Moderate)
42
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
11
kph wind from S

Portrush weather for Wednesday 17th June 2026

Expect mostly cloudy with light rain in Portrush, Northern Ireland with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 64% chance of some rain and a moderate breeze of 25 kph from the south-west.

19
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
4
UV index (Moderate)
64
% chance of some rain
<5
mm of rainfall expected
19
°C wind chill
25
kph wind from SW

Portrush weather for Thursday 18th June 2026

Expect mostly cloudy with rain in Portrush, Northern Ireland with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 85% chance of some rain and a moderate breeze of 24 kph from the south.

18
°C maximum temperature
12
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
5
UV index (Moderate)
85
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
24
kph wind from S

Portrush weather for Friday 19th June 2026

Expect sunshine and showers in Portrush, Northern Ireland with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 10-20 mm of rainfall expected with 79% chance of some rain and a fresh breeze of 33 kph from the south-west.