Portstewart weather live forecast

Tomorrow's maximum temperature in Portstewart is expected to be 13°C.

Thursday
1st May

13

9

6
Friday
2nd May

13

8

7
Saturday
3rd May

15

8

6
Sunday
4th May

15

6

10
Monday
5th May

14

5

10

5-day weather forecast updated at 04:03 on Wednesday 30th April 2025 GMT

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The 5-day weather forecast for Northern Ireland (Portstewart) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Portstewart weather forecast by day

Below are the detailed weather forecasts for Portstewart for the next 5 days.

Portstewart weather for Thursday 1st May 2025

Expect sunshine and showers in Portstewart, Northern Ireland with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 13% chance of some rain and a moderate breeze of 20 kph from the north-west.

13
°C maximum temperature
9
°C minimum temperature
sunshine and showers
6
hours of sunshine
4
UV index (Moderate)
13
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
20
kph wind from NW

Portstewart weather for Friday 2nd May 2025

Expect broken clouds in Portstewart, Northern Ireland with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-west.

13
°C maximum temperature
8
°C minimum temperature
broken clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from NW

Portstewart weather for Saturday 3rd May 2025

Expect sunshine and showers in Portstewart, Northern Ireland with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 8% chance of some rain and a gentle breeze of 17 kph from the north.

15
°C maximum temperature
8
°C minimum temperature
sunshine and showers
6
hours of sunshine
4
UV index (Moderate)
8
% chance of some rain
<2
mm of rainfall expected
15
°C wind chill
17
kph wind from N

Portstewart weather for Sunday 4th May 2025

Expect scattered clouds in Portstewart, Northern Ireland with a maximum temperature of 15°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north.

15
°C maximum temperature
6
°C minimum temperature
scattered clouds
10
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
15
°C wind chill
15
kph wind from N

Portstewart weather for Monday 5th May 2025

Expect broken clouds in Portstewart, Northern Ireland with a maximum temperature of 14°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north.