Portrush weather live forecast

Today's maximum temperature in Portrush is expected to be 52°F. Select a day from the live weather forecast for Portrush, Northern Ireland, UK for more weather parameters.

Tuesday
17th Mar
52

46

1

1
Wednesday
18th Mar
48

43

0

1
Thursday
19th Mar
54

41

9

2
Friday
20th Mar
59

39

6

2
Saturday
21st Mar
57

37

1

2

5-day weather forecast updated at 04:03 on Tuesday 17th March 2026 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 Tuesday 17th March 2026

Expect mostly cloudy with light rain in Portrush, Northern Ireland with a maximum temperature of 52°F, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 68% chance of some rain and a fresh breeze of 22 mph from the south.

52
°F maximum temperature
46
°F minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
68
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
22
mph wind from S

Portrush weather for Wednesday 18th March 2026

Expect mostly cloudy with light rain in Portrush, Northern Ireland with a maximum temperature of 48°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 8% chance of some rain and a light breeze of 6 mph from the south.

48
°F maximum temperature
43
°F minimum temperature
mostly cloudy with light rain
0
hours of sunshine
1
UV index (Low)
8
% chance of some rain
<2
mm of rainfall expected
46
°F wind chill
6
mph wind from S

Portrush weather for Thursday 19th March 2026

Expect scattered clouds in Portrush, Northern Ireland with a maximum temperature of 54°F, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the north.

54
°F maximum temperature
41
°F minimum temperature
scattered clouds
9
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
7
mph wind from N

Portrush weather for Friday 20th March 2026

Expect broken clouds in Portrush, Northern Ireland with a maximum temperature of 59°F, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the south.

59
°F maximum temperature
39
°F minimum temperature
broken clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
10
mph wind from S

Portrush weather for Saturday 21st March 2026

Expect broken clouds in Portrush, Northern Ireland with a maximum temperature of 57°F, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south.