Portrush weather live forecast

Today's maximum temperature in Portrush is expected to be 66°F. Select a day from the live weather forecast for Portrush, Northern Ireland, UK for more weather parameters.

Monday
11th Aug
66

61

3

3
Tuesday
12th Aug
77

61

5

3
Wednesday
13th Aug
75

59

6

4
Thursday
14th Aug
72

57

2

5
Friday
15th Aug
68

54

2

5

5-day weather forecast updated at 04:04 on Sunday 10th August 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 Monday 11th August 2025

Expect mostly cloudy with rain in Portrush, Northern Ireland with a maximum temperature of 66°F, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 36% chance of some rain and a gentle breeze of 10 mph from the south-west.

66
°F maximum temperature
61
°F minimum temperature
mostly cloudy with rain
3
hours of sunshine
3
UV index (Moderate)
36
% chance of some rain
<10
mm of rainfall expected
66
°F wind chill
10
mph wind from SW

Portrush weather for Tuesday 12th August 2025

Expect isolated thunderstorms in Portrush, Northern Ireland with a maximum temperature of 77°F, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 37% chance of some rain and a gentle breeze of 11 mph from the south.

77
°F maximum temperature
61
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
3
UV index (Moderate)
37
% chance of some rain
<2
mm of rainfall expected
77
°F wind chill
11
mph wind from S

Portrush weather for Wednesday 13th August 2025

Expect broken clouds in Portrush, Northern Ireland with a maximum temperature of 75°F, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the south-west.

75
°F maximum temperature
59
°F minimum temperature
broken clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
75
°F wind chill
6
mph wind from SW

Portrush weather for Thursday 14th August 2025

Expect mostly cloudy with light rain in Portrush, Northern Ireland with a maximum temperature of 72°F, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a light breeze of 7 mph from the south.

72
°F maximum temperature
57
°F minimum temperature
mostly cloudy with light rain
2
hours of sunshine
5
UV index (Moderate)
43
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
7
mph wind from S

Portrush weather for Friday 15th August 2025

Expect mostly cloudy with light rain in Portrush, Northern Ireland with a maximum temperature of 68°F, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 35% chance of some rain and a light breeze of 7 mph from the north.