Portstewart weather live forecast

Today's maximum temperature in Portstewart is expected to be 48°F. Select a day from the live weather forecast for Portstewart, Northern Ireland, UK for more weather parameters.

Tuesday
10th Nov
48

39

0

0
Wednesday
11th Nov
48

39

7

0
Thursday
12th Nov
48

36

6

1
Friday
13th Nov
46

34

1

0
Saturday
14th Nov
45

32

3

1

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

More about Portstewart

Portstewart by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Northern Ireland

Fred Olsen: Top cruise offers for 2026/2027

Sale

Explore latest offers on Fred Olsen Cruises in 2026/2027
Find last minute deals or early bird discounts
Filter offers by price, destination, ship & departure point

Go to Fred Olsen deal >>

View all Fred Olsen offers

Cruise deal finder

Destination

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 48°F and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the east.

48
°F maximum temperature
39
°F minimum temperature
broken clouds
0
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
45
°F wind chill
8
mph wind from E

Portstewart weather for Wednesday 11th November 2026

Expect broken clouds in Portstewart, Northern Ireland with a maximum temperature of 48°F and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 17 mph from the north.

48
°F maximum temperature
39
°F minimum temperature
broken clouds
7
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
41
°F wind chill
17
mph wind from N

Portstewart weather for Thursday 12th November 2026

Expect scattered clouds in Portstewart, Northern Ireland with a maximum temperature of 48°F, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 19 mph from the north.

48
°F maximum temperature
36
°F minimum temperature
scattered clouds
6
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
41
°F wind chill
19
mph wind from N

Portstewart weather for Friday 13th November 2026

Expect broken clouds in Portstewart, Northern Ireland with a maximum temperature of 46°F and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the north.

46
°F maximum temperature
34
°F minimum temperature
broken clouds
1
hour of sunshine
0
UV index (None)
0
mm of rainfall expected
41
°F wind chill
9
mph wind from N

Portstewart weather for Saturday 14th November 2026

Expect broken clouds in Portstewart, Northern Ireland with a maximum temperature of 45°F, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the south.