Portstewart weather live forecast

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

Friday
24th Oct
52

45

2

1
Saturday
25th Oct
48

45

3

1
Sunday
26th Oct
52

46

0

0
Monday
27th Oct
48

43

5

1
Tuesday
28th Oct
50

43

0

0

5-day weather forecast updated at 04:03 on Friday 24th October 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 Friday 24th October 2025

Expect mostly cloudy with light rain in Portstewart, Northern Ireland with a maximum temperature of 52°F, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 63% chance of some rain and a strong breeze of 26 mph from the north.

52
°F maximum temperature
45
°F minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
63
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
26
mph wind from N

Portstewart weather for Saturday 25th October 2025

Expect mostly cloudy with light rain in Portstewart, Northern Ireland with a maximum temperature of 48°F, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 70% chance of some rain and a strong breeze of 26 mph from the north-west.

48
°F maximum temperature
45
°F minimum temperature
mostly cloudy with light rain
3
hours of sunshine
1
UV index (Low)
70
% chance of some rain
<5
mm of rainfall expected
41
°F wind chill
26
mph wind from NW

Portstewart weather for Sunday 26th October 2025

Expect overcast skies in Portstewart, Northern Ireland with a maximum temperature of 52°F and no hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 22 mph from the north-west.

52
°F maximum temperature
46
°F minimum temperature
overcast skies
0
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
52
°F wind chill
22
mph wind from NW

Portstewart weather for Monday 27th October 2025

Expect sunshine and showers in Portstewart, Northern Ireland with a maximum temperature of 48°F, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 54% chance of some rain and a fresh breeze of 22 mph from the north-west.

48
°F maximum temperature
43
°F minimum temperature
sunshine and showers
5
hours of sunshine
1
UV index (Low)
54
% chance of some rain
<2
mm of rainfall expected
41
°F wind chill
22
mph wind from NW

Portstewart weather for Tuesday 28th October 2025

Expect broken clouds in Portstewart, Northern Ireland with a maximum temperature of 50°F and no hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the south-west.