Antrim weather live forecast

Today's maximum temperature in Antrim is expected to be 20°C. Select a day from the live weather forecast for Antrim, Northern Ireland, UK for more weather parameters.

Friday
28th Aug
20

13

4

3
Saturday
29th Aug
18

13

4

3
Sunday
30th Aug
18

12

3

3
Monday
31st Aug
16

13

7

3
Tuesday
1st Sep
17

11

2

4

5-day weather forecast updated at 04:03 on Thursday 27th August 2026 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 28th August 2026

Expect mostly cloudy with light rain in Antrim, Northern Ireland with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 29% chance of some rain and a gentle breeze of 19 kph from the north-west.

20
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
3
UV index (Moderate)
29
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
19
kph wind from NW

Antrim weather for Saturday 29th August 2026

Expect mostly cloudy with light rain in Antrim, Northern Ireland with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 72% chance of some rain and a light breeze of 10 kph from the north-west.

18
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
3
UV index (Moderate)
72
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
10
kph wind from NW

Antrim weather for Sunday 30th August 2026

Expect isolated thunderstorms in Antrim, Northern Ireland with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 82% chance of some rain and a light breeze of 12 kph from the south.

18
°C maximum temperature
12
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
3
UV index (Moderate)
82
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
12
kph wind from S

Antrim weather for Monday 31st August 2026

Expect sunshine and showers in Antrim, Northern Ireland with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 58% chance of some rain and a moderate breeze of 22 kph from the west.

16
°C maximum temperature
13
°C minimum temperature
sunshine and showers
7
hours of sunshine
3
UV index (Moderate)
58
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
22
kph wind from W

Antrim weather for Tuesday 1st September 2026

Expect mostly cloudy with light rain in Antrim, Northern Ireland with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 77% chance of some rain and a moderate breeze of 21 kph from the south-west.