Portstewart weather live forecast

Today's maximum temperature in Portstewart is expected to be 11°C. Select a day from the live weather forecast for Portstewart, Northern Ireland, UK for more weather parameters.

Monday
2nd Nov
11

6

6

1
Tuesday
3rd Nov
11

4

4

1
Wednesday
4th Nov
10

4

6

1
Thursday
5th Nov
10

5

4

1
Friday
6th Nov
9

6

2

0

5-day weather forecast updated at 04:03 on Sunday 1st 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 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 north-east.

11
°C maximum temperature
6
°C minimum temperature
scattered clouds
6
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from NE

Portstewart weather for Tuesday 3rd November 2026

Expect broken clouds in Portstewart, Northern Ireland with a maximum temperature of 11°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the east.

11
°C maximum temperature
4
°C minimum temperature
broken clouds
4
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from E

Portstewart weather for Wednesday 4th November 2026

Expect scattered clouds in Portstewart, Northern Ireland with a maximum temperature of 10°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-east.

10
°C maximum temperature
4
°C minimum temperature
scattered clouds
6
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
15
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 4 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
4
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
7
°C wind chill
19
kph wind from E

Portstewart weather for Friday 6th November 2026

Expect broken clouds in Portstewart, Northern Ireland with a maximum temperature of 9°C and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-east.