Portstewart weather live forecast

Today's maximum temperature in Portstewart is expected to be 8°C. Select a day from the live weather forecast for Portstewart, Northern Ireland, UK for more weather parameters.

Sunday
23rd Nov
8

6

1

0
Monday
24th Nov
9

6

0

0
Tuesday
25th Nov
8

0

4

0
Wednesday
26th Nov
8

0

0

0
Thursday
27th Nov
12

7

1

0

5-day weather forecast updated at 04:03 on Sunday 23rd November 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 Sunday 23rd November 2025

Expect mostly cloudy with rain in Portstewart, Northern Ireland with a maximum temperature of 8°C and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 65% chance of some rain and a fresh breeze of 31 kph from the south-west.

8
°C maximum temperature
6
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
0
UV index (None)
65
% chance of some rain
<10
mm of rainfall expected
4
°C wind chill
31
kph wind from SW

Portstewart weather for Monday 24th November 2025

Expect mostly cloudy with light rain in Portstewart, Northern Ireland with a maximum temperature of 9°C and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 31% chance of some rain and a fresh breeze of 34 kph from the north.

9
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
31
% chance of some rain
<2
mm of rainfall expected
5
°C wind chill
34
kph wind from N

Portstewart weather for Tuesday 25th November 2025

Expect broken clouds in Portstewart, Northern Ireland with a maximum temperature of 8°C and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 29 kph from the north.

8
°C maximum temperature
0
°C minimum temperature
broken clouds
4
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
4
°C wind chill
29
kph wind from N

Portstewart weather for Wednesday 26th November 2025

Expect mostly cloudy with rain in Portstewart, Northern Ireland with a maximum temperature of 8°C and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 66% chance of some rain and a moderate breeze of 27 kph from the south.

8
°C maximum temperature
0
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
66
% chance of some rain
<10
mm of rainfall expected
5
°C wind chill
27
kph wind from S

Portstewart weather for Thursday 27th November 2025

Expect broken clouds in Portstewart, Northern Ireland with a maximum temperature of 12°C and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 34 kph from the south-west.