Portrush weather live forecast

Today's maximum temperature in Portrush is expected to be 20°C. Select a day from the live weather forecast for Portrush, Northern Ireland, UK for more weather parameters.

Wednesday
15th Jul
20

14

15

6
Thursday
16th Jul
18

15

16

5
Friday
17th Jul
18

12

6

5
Saturday
18th Jul
18

12

7

5
Sunday
19th Jul
19

12

11

6

5-day weather forecast updated at 04:03 on Wednesday 15th July 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 Wednesday 15th July 2026

Expect clear skies in Portrush, Northern Ireland with a maximum temperature of 20°C, maximum UV of 6 (High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-east.

20
°C maximum temperature
14
°C minimum temperature
clear skies
15
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from NE

Portrush weather for Thursday 16th July 2026

Expect scattered clouds in Portrush, Northern Ireland with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 16 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-west.

18
°C maximum temperature
15
°C minimum temperature
scattered clouds
16
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
18
°C wind chill
14
kph wind from NW

Portrush weather for Friday 17th July 2026

Expect broken clouds in Portrush, Northern Ireland with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the north-west.

18
°C maximum temperature
12
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
30
kph wind from NW

Portrush weather for Saturday 18th July 2026

Expect broken clouds in Portrush, Northern Ireland with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north.

18
°C maximum temperature
12
°C minimum temperature
broken clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from N

Portrush weather for Sunday 19th July 2026

Expect scattered clouds in Portrush, Northern Ireland with a maximum temperature of 19°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-west.