Portstewart weather live forecast

Today's maximum temperature in Portstewart is expected to be 9°C. Select a day from the live weather forecast for Portstewart, Northern Ireland, UK for more weather parameters.

Tuesday
10th Nov
9

5

0

0
Wednesday
11th Nov
9

4

3

1
Thursday
12th Nov
8

2

4

1
Friday
13th Nov
8

0

3

1
Saturday
14th Nov
7

0

3

0

5-day weather forecast updated at 04:03 on Monday 9th 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 Tuesday 10th November 2026

Expect broken clouds in Portstewart, Northern Ireland with a maximum temperature of 9°C and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the east.

9
°C maximum temperature
5
°C minimum temperature
broken clouds
0
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
7
°C wind chill
16
kph wind from E

Portstewart weather for Wednesday 11th November 2026

Expect broken clouds in Portstewart, Northern Ireland with a maximum temperature of 9°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north-east.

9
°C maximum temperature
4
°C minimum temperature
broken clouds
3
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
6
°C wind chill
23
kph wind from NE

Portstewart weather for Thursday 12th November 2026

Expect broken clouds in Portstewart, Northern Ireland with a maximum temperature of 8°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the north-east.

8
°C maximum temperature
2
°C minimum temperature
broken clouds
4
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
4
°C wind chill
26
kph wind from NE

Portstewart weather for Friday 13th November 2026

Expect broken clouds in Portstewart, Northern Ireland with a maximum temperature of 8°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.

8
°C maximum temperature
0
°C minimum temperature
broken clouds
3
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
5
°C wind chill
13
kph wind from S

Portstewart weather for Saturday 14th November 2026

Expect sunshine and showers in Portstewart, Northern Ireland with a maximum temperature of 7°C and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 16% chance of some rain and a gentle breeze of 15 kph from the south.