Portstewart weather live forecast

Tomorrow's maximum temperature in Portstewart is expected to be 14°C.

Monday
5th May

14

1

12
Tuesday
6th May

15

5

7
Wednesday
7th May

15

7

10
Thursday
8th May

14

7

9
Friday
9th May

16

6

13

5-day weather forecast updated at 04:03 on Monday 5th May 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 Monday 5th May 2025

Expect scattered clouds in Portstewart, Northern Ireland with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-east.

14
°C maximum temperature
1
°C minimum temperature
scattered clouds
12
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from NE

Portstewart weather for Tuesday 6th May 2025

Expect broken clouds in Portstewart, Northern Ireland with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north.

15
°C maximum temperature
5
°C minimum temperature
broken clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from N

Portstewart weather for Wednesday 7th May 2025

Expect broken 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 14 kph from the north.

15
°C maximum temperature
7
°C minimum temperature
broken clouds
10
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from N

Portstewart weather for Thursday 8th May 2025

Expect scattered clouds in Portstewart, Northern Ireland with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-east.

14
°C maximum temperature
7
°C minimum temperature
scattered clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from NE

Portstewart weather for Friday 9th May 2025

Expect scattered clouds in Portstewart, Northern Ireland with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south.