Portrush weather live forecast

Today's maximum temperature in Portrush is expected to be 9°C. Select a day from the live weather forecast for Portrush, Northern Ireland, UK for more weather parameters.

Thursday
18th Dec
9

6

0

0
Friday
19th Dec
9

7

3

0
Saturday
20th Dec
10

4

3

0
Sunday
21st Dec
7

3

3

0
Monday
22nd Dec
7

5

2

0

5-day weather forecast updated at 04:04 on Thursday 18th December 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 Thursday 18th December 2025

Expect mostly cloudy with light rain in Portrush, Northern Ireland with a maximum temperature of 9°C and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 93% chance of some rain and a fresh breeze of 31 kph from the south.

9
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
93
% chance of some rain
<5
mm of rainfall expected
5
°C wind chill
31
kph wind from S

Portrush weather for Friday 19th December 2025

Expect broken clouds in Portrush, Northern Ireland with a maximum temperature of 9°C and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 34 kph from the south-west.

9
°C maximum temperature
7
°C minimum temperature
broken clouds
3
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
5
°C wind chill
34
kph wind from SW

Portrush weather for Saturday 20th December 2025

Expect sunshine and showers in Portrush, Northern Ireland with a maximum temperature of 10°C and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 62% chance of some rain and a fresh breeze of 37 kph from the south-east.

10
°C maximum temperature
4
°C minimum temperature
sunshine and showers
3
hours of sunshine
0
UV index (None)
62
% chance of some rain
<5
mm of rainfall expected
6
°C wind chill
37
kph wind from SE

Portrush weather for Sunday 21st December 2025

Expect mostly cloudy with rain in Portrush, Northern Ireland with a maximum temperature of 7°C and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 48% chance of some rain and a moderate breeze of 26 kph from the east.

7
°C maximum temperature
3
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
0
UV index (None)
48
% chance of some rain
<10
mm of rainfall expected
3
°C wind chill
26
kph wind from E

Portrush weather for Monday 22nd December 2025

Expect mostly cloudy with rain in Portrush, Northern Ireland with a maximum temperature of 7°C and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 50% chance of some rain and a light breeze of 12 kph from the south-east.