Portstewart weather live forecast

Today's maximum temperature in Portstewart is expected to be 12°C. Select a day from the live weather forecast for Portstewart, Northern Ireland, UK for more weather parameters.

Monday
2nd Nov
12

7

6

1
Tuesday
3rd Nov
11

6

3

1
Wednesday
4th Nov
11

5

6

1
Thursday
5th Nov
10

5

5

1
Friday
6th Nov
10

5

2

1

5-day weather forecast updated at 04:03 on Monday 2nd November 2026 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 2nd November 2026

Expect scattered clouds in Portstewart, Northern Ireland with a maximum temperature of 12°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-east.

12
°C maximum temperature
7
°C minimum temperature
scattered clouds
6
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from NE

Portstewart weather for Tuesday 3rd November 2026

Expect fog in low lying areas in Portstewart, Northern Ireland with a maximum temperature of 11°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the east.

11
°C maximum temperature
6
°C minimum temperature
fog in low lying areas
3
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from E

Portstewart weather for Wednesday 4th November 2026

Expect scattered clouds in Portstewart, Northern Ireland with a maximum temperature of 11°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-east.

11
°C maximum temperature
5
°C minimum temperature
scattered clouds
6
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
11
°C wind chill
11
kph wind from SE

Portstewart weather for Thursday 5th November 2026

Expect broken clouds in Portstewart, Northern Ireland with a maximum temperature of 10°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the east.

10
°C maximum temperature
5
°C minimum temperature
broken clouds
5
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from E

Portstewart weather for Friday 6th November 2026

Expect broken clouds in Portstewart, Northern Ireland with a maximum temperature of 10°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the east.