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.

Thursday
30th Apr
19

9

13

4
Friday
1st May
20

12

1

3
Saturday
2nd May
15

11

1

2
Sunday
3rd May
14

9

4

4
Monday
4th May
13

8

5

4

5-day weather forecast updated at 04:03 on Thursday 30th April 2026 GMT

More about Portrush

Portrush by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Northern Ireland

Fred Olsen: Top cruise offers for 2026/2027

Sale

Explore latest offers on Fred Olsen Cruises in 2026/2027
Find last minute deals or early bird discounts
Filter offers by price, destination, ship & departure point

Go to Fred Olsen deal >>

View all Fred Olsen offers

Cruise deal finder

Destination

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 Thursday 30th April 2026

Expect scattered clouds in Portrush, Northern Ireland with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 32 kph from the south-east.

19
°C maximum temperature
9
°C minimum temperature
scattered clouds
13
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
32
kph wind from SE

Portrush weather for Friday 1st May 2026

Expect mostly cloudy with light rain in Portrush, Northern Ireland with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 21% chance of some rain and a moderate breeze of 20 kph from the south-east.

20
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
3
UV index (Moderate)
21
% chance of some rain
<2
mm of rainfall expected
20
°C wind chill
20
kph wind from SE

Portrush weather for Saturday 2nd May 2026

Expect mostly cloudy with light rain in Portrush, Northern Ireland with a maximum temperature of 15°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 60% chance of some rain and a light breeze of 12 kph from the north-east.

15
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
60
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
12
kph wind from NE

Portrush weather for Sunday 3rd May 2026

Expect mostly cloudy with light rain in Portrush, Northern Ireland with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 31% chance of some rain and a moderate breeze of 22 kph from the north.

14
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
4
UV index (Moderate)
31
% chance of some rain
<2
mm of rainfall expected
14
°C wind chill
22
kph wind from N

Portrush weather for Monday 4th May 2026

Expect broken clouds in Portrush, Northern Ireland with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north.