Portrush weather live forecast

Today's maximum temperature in Portrush is expected to be 16°C. Select a day from the live weather forecast for Portrush, Northern Ireland, UK for more weather parameters.

Friday
5th Sep
16

12

2

3
Saturday
6th Sep
17

13

1

2
Sunday
7th Sep
17

11

3

3
Monday
8th Sep
16

10

1

2
Tuesday
9th Sep
16

11

1

2

5-day weather forecast updated at 04:05 on Friday 5th September 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 Friday 5th September 2025

Expect broken clouds in Portrush, Northern Ireland with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-west.

16
°C maximum temperature
12
°C minimum temperature
broken clouds
2
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from SW

Portrush weather for Saturday 6th September 2025

Expect overcast skies in Portrush, Northern Ireland with a maximum temperature of 17°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 33 kph from the south-east.

17
°C maximum temperature
13
°C minimum temperature
overcast skies
1
hour of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
33
kph wind from SE

Portrush weather for Sunday 7th September 2025

Expect mostly cloudy with rain in Portrush, Northern Ireland with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 95% chance of some rain and a fresh breeze of 38 kph from the south-east.

17
°C maximum temperature
11
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
3
UV index (Moderate)
95
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
38
kph wind from SE

Portrush weather for Monday 8th September 2025

Expect mostly cloudy with light rain in Portrush, Northern Ireland with a maximum temperature of 16°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 69% chance of some rain and a strong breeze of 42 kph from the south.

16
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
69
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
42
kph wind from S

Portrush weather for Tuesday 9th September 2025

Expect mostly cloudy with light rain in Portrush, Northern Ireland with a maximum temperature of 16°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 80% chance of some rain and a moderate breeze of 27 kph from the south.