Antrim weather live forecast

Today's maximum temperature in Antrim is expected to be 21°C. Select a day from the live weather forecast for Antrim, Northern Ireland, UK for more weather parameters.

Saturday
23rd Aug
21

15

1

3
Sunday
24th Aug
21

15

4

3
Monday
25th Aug
23

14

6

3
Tuesday
26th Aug
19

12

6

2
Wednesday
27th Aug
18

10

3

4

5-day weather forecast updated at 04:04 on Saturday 23rd August 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 Saturday 23rd August 2025

Expect mostly cloudy with light rain in Antrim, Northern Ireland with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 35% chance of some rain and a light breeze of 10 kph from the south.

21
°C maximum temperature
15
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
3
UV index (Moderate)
35
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
10
kph wind from S

Antrim weather for Sunday 24th August 2025

Expect mostly cloudy with light rain in Antrim, Northern Ireland with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 5% chance of some rain and a gentle breeze of 17 kph from the south.

21
°C maximum temperature
15
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
3
UV index (Moderate)
5
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
17
kph wind from S

Antrim weather for Monday 25th August 2025

Expect sunshine and showers in Antrim, Northern Ireland with a maximum temperature of 23°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 60% chance of some rain and a moderate breeze of 25 kph from the south.

23
°C maximum temperature
14
°C minimum temperature
sunshine and showers
6
hours of sunshine
3
UV index (Moderate)
60
% chance of some rain
<5
mm of rainfall expected
23
°C wind chill
25
kph wind from S

Antrim weather for Tuesday 26th August 2025

Expect sunshine and showers in Antrim, Northern Ireland with a maximum temperature of 19°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 57% chance of some rain and a moderate breeze of 22 kph from the south-west.

19
°C maximum temperature
12
°C minimum temperature
sunshine and showers
6
hours of sunshine
2
UV index (Low)
57
% chance of some rain
<5
mm of rainfall expected
19
°C wind chill
22
kph wind from SW

Antrim weather for Wednesday 27th August 2025

Expect mostly cloudy with light rain in Antrim, Northern Ireland with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 71% chance of some rain and a gentle breeze of 18 kph from the south.