Portstewart weather live forecast

Tomorrow's maximum temperature in Portstewart is expected to be 55°F.

Thursday
1st May

55

48

5
Friday
2nd May

55

46

7
Saturday
3rd May

55

45

9
Sunday
4th May

54

43

12
Monday
5th May

54

39

12

5-day weather forecast updated at 04:03 on Thursday 1st 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 Thursday 1st May 2025

Expect mostly cloudy with light rain in Portstewart, Northern Ireland with a maximum temperature of 55°F, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 2% chance of some rain and a moderate breeze of 14 mph from the north-west.

55
°F maximum temperature
48
°F minimum temperature
mostly cloudy with light rain
5
hours of sunshine
4
UV index (Moderate)
2
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
14
mph wind from NW

Portstewart weather for Friday 2nd May 2025

Expect broken clouds in Portstewart, Northern Ireland with a maximum temperature of 55°F, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the north-west.

55
°F maximum temperature
46
°F minimum temperature
broken clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
55
°F wind chill
11
mph wind from NW

Portstewart weather for Saturday 3rd May 2025

Expect sunshine and showers in Portstewart, Northern Ireland with a maximum temperature of 55°F, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 12% chance of some rain and a fresh breeze of 18 mph from the north.

55
°F maximum temperature
45
°F minimum temperature
sunshine and showers
9
hours of sunshine
5
UV index (Moderate)
12
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
18
mph wind from N

Portstewart weather for Sunday 4th May 2025

Expect scattered clouds in Portstewart, Northern Ireland with a maximum temperature of 54°F, maximum UV of 4 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 13 mph from the north-east.

54
°F maximum temperature
43
°F minimum temperature
scattered clouds
12
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
54
°F wind chill
13
mph wind from NE

Portstewart weather for Monday 5th May 2025

Expect scattered clouds in Portstewart, Northern Ireland with a maximum temperature of 54°F, maximum UV of 5 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the north.