Antrim weather live forecast

Today's maximum temperature in Antrim is expected to be 16°C. Select a day from the live weather forecast for Antrim, Northern Ireland, UK for more weather parameters.

Monday
15th Sep
16

12

2

2
Tuesday
16th Sep
15

11

2

3
Wednesday
17th Sep
17

11

1

3
Thursday
18th Sep
16

11

2

2
Friday
19th Sep
18

12

4

3

5-day weather forecast updated at 04:04 on Monday 15th 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 Monday 15th September 2025

Expect isolated thunderstorms in Antrim, Northern Ireland with a maximum temperature of 16°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 86% chance of some rain and a fresh breeze of 29 kph from the west.

16
°C maximum temperature
12
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
2
UV index (Low)
86
% chance of some rain
<10
mm of rainfall expected
16
°C wind chill
29
kph wind from W

Antrim weather for Tuesday 16th September 2025

Expect mostly cloudy with light rain in Antrim, Northern Ireland with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 52% chance of some rain and a moderate breeze of 27 kph from the west.

15
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
3
UV index (Moderate)
52
% chance of some rain
<5
mm of rainfall expected
15
°C wind chill
27
kph wind from W

Antrim weather for Wednesday 17th September 2025

Expect mostly cloudy with light rain in Antrim, Northern Ireland with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 59% chance of some rain and a fresh breeze of 29 kph from the south-west.

17
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
3
UV index (Moderate)
59
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
29
kph wind from SW

Antrim weather for Thursday 18th September 2025

Expect mostly cloudy with light rain in Antrim, Northern Ireland with a maximum temperature of 16°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 35% chance of some rain and a moderate breeze of 24 kph from the south-west.

16
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
35
% chance of some rain
<2
mm of rainfall expected
16
°C wind chill
24
kph wind from SW

Antrim weather for Friday 19th September 2025

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 0-2 mm of rainfall expected with 45% chance of some rain and a gentle breeze of 16 kph from the south-west.