Antrim weather live forecast

Today's maximum temperature in Antrim is expected to be 13°C. Select a day from the live weather forecast for Antrim, Northern Ireland, UK for more weather parameters.

Thursday
11th Sep
13

10

3

3
Friday
12th Sep
14

10

2

3
Saturday
13th Sep
13

9

2

2
Sunday
14th Sep
16

9

1

2
Monday
15th Sep
15

11

1

2

5-day weather forecast updated at 04:04 on Thursday 11th September 2025 GMT

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The 5-day weather forecast for Northern Ireland (Antrim) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Antrim weather forecast by day

Below are the detailed weather forecasts for Antrim for the next 5 days.

Antrim weather for Thursday 11th September 2025

Expect mostly cloudy with light rain in Antrim, Northern Ireland with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 78% chance of some rain and a moderate breeze of 27 kph from the south-west.

13
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
3
UV index (Moderate)
78
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
27
kph wind from SW

Antrim weather for Friday 12th September 2025

Expect mostly cloudy with light rain in Antrim, Northern Ireland with a maximum temperature of 14°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 66% chance of some rain and a moderate breeze of 23 kph from the south-west.

14
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
3
UV index (Moderate)
66
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
23
kph wind from SW

Antrim weather for Saturday 13th September 2025

Expect broken clouds in Antrim, Northern Ireland with a maximum temperature of 13°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the south-west.

13
°C maximum temperature
9
°C minimum temperature
broken clouds
2
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
23
kph wind from SW

Antrim weather for Sunday 14th September 2025

Expect mostly cloudy with rain in Antrim, Northern Ireland with a maximum temperature of 16°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 95% chance of some rain and a moderate breeze of 28 kph from the south-east.

16
°C maximum temperature
9
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
2
UV index (Low)
95
% chance of some rain
<20
mm of rainfall expected
16
°C wind chill
28
kph wind from SE

Antrim weather for Monday 15th September 2025

Expect mostly cloudy with light rain in Antrim, Northern Ireland with a maximum temperature of 15°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 78% chance of some rain and a fresh breeze of 30 kph from the west.