Antrim weather live forecast

Today's maximum temperature in Antrim is expected to be 19°C. Select a day from the live weather forecast for Antrim, Northern Ireland, UK for more weather parameters.

Friday
22nd Aug
19

11

3

2
Saturday
23rd Aug
20

12

0

3
Sunday
24th Aug
21

14

6

4
Monday
25th Aug
23

13

9

4
Tuesday
26th Aug
20

14

6

5

5-day weather forecast updated at 04:04 on Thursday 21st 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 Friday 22nd August 2025

Expect broken clouds in Antrim, Northern Ireland with a maximum temperature of 19°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-west.

19
°C maximum temperature
11
°C minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
19
°C wind chill
10
kph wind from NW

Antrim weather for Saturday 23rd August 2025

Expect mostly cloudy with light rain in Antrim, Northern Ireland with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 15% chance of some rain and a light breeze of 12 kph from the south-east.

20
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
3
UV index (Moderate)
15
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
12
kph wind from SE

Antrim weather for Sunday 24th August 2025

Expect broken clouds in Antrim, Northern Ireland with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-east.

21
°C maximum temperature
14
°C minimum temperature
broken clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from SE

Antrim weather for Monday 25th August 2025

Expect scattered clouds in Antrim, Northern Ireland with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the south-east.

23
°C maximum temperature
13
°C minimum temperature
scattered clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
23
°C wind chill
23
kph wind from SE

Antrim weather for Tuesday 26th August 2025

Expect sunshine and showers in Antrim, Northern Ireland with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 44% chance of some rain and a moderate breeze of 27 kph from the south-east.