Portrush weather live forecast

Today's maximum temperature in Portrush is expected to be 11°C. Select a day from the live weather forecast for Portrush, Northern Ireland, UK for more weather parameters.

Tuesday
17th Mar
11

8

1

1
Wednesday
18th Mar
9

6

0

1
Thursday
19th Mar
12

5

9

2
Friday
20th Mar
15

4

6

2
Saturday
21st Mar
14

3

1

2

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

Expect mostly cloudy with light rain in Portrush, Northern Ireland with a maximum temperature of 11°C, 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 36 kph from the south.

11
°C maximum temperature
8
°C 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
36
kph 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 9°C, 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 10 kph from the south.

9
°C maximum temperature
6
°C 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
8
°C wind chill
10
kph wind from S

Portrush weather for Thursday 19th March 2026

Expect scattered clouds in Portrush, Northern Ireland with a maximum temperature of 12°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north.

12
°C maximum temperature
5
°C minimum temperature
scattered clouds
9
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from N

Portrush weather for Friday 20th March 2026

Expect broken clouds in Portrush, Northern Ireland with a maximum temperature of 15°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south.

15
°C maximum temperature
4
°C minimum temperature
broken clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from S

Portrush weather for Saturday 21st March 2026

Expect broken clouds in Portrush, Northern Ireland with a maximum temperature of 14°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south.