Antrim weather live forecast

Today's maximum temperature in Antrim is expected to be 11°C. Select a day from the live weather forecast for Antrim, Northern Ireland, UK for more weather parameters.

Friday
15th May
11

5

8

3
Saturday
16th May
12

4

2

1
Sunday
17th May
12

5

1

3
Monday
18th May
13

4

6

4
Tuesday
19th May
15

9

2

3

5-day weather forecast updated at 04:03 on Friday 15th May 2026 GMT

More about Antrim

Antrim by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Northern Ireland

Fred Olsen: Top cruise offers for 2026/2027

Sale

Explore latest offers on Fred Olsen Cruises in 2026/2027
Find last minute deals or early bird discounts
Filter offers by price, destination, ship & departure point

Go to Fred Olsen deal >>

View all Fred Olsen offers

Cruise deal finder

Destination

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 15th May 2026

Expect broken clouds in Antrim, Northern Ireland with a maximum temperature of 11°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-west.

11
°C maximum temperature
5
°C minimum temperature
broken clouds
8
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from NW

Antrim weather for Saturday 16th May 2026

Expect mostly cloudy with light rain in Antrim, Northern Ireland with a maximum temperature of 12°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 85% chance of some rain and a gentle breeze of 15 kph from the south-west.

12
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
85
% chance of some rain
<5
mm of rainfall expected
12
°C wind chill
15
kph wind from SW

Antrim weather for Sunday 17th May 2026

Expect isolated thunderstorms in Antrim, Northern Ireland with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 96% chance of some rain and a gentle breeze of 18 kph from the south-west.

12
°C maximum temperature
5
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
3
UV index (Moderate)
96
% chance of some rain
<10
mm of rainfall expected
12
°C wind chill
18
kph wind from SW

Antrim weather for Monday 18th May 2026

Expect mostly cloudy with light rain in Antrim, Northern Ireland with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 56% chance of some rain and a gentle breeze of 18 kph from the south-east.

13
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
6
hours of sunshine
4
UV index (Moderate)
56
% chance of some rain
<5
mm of rainfall expected
13
°C wind chill
18
kph wind from SE

Antrim weather for Tuesday 19th May 2026

Expect mostly cloudy with 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 5-10 mm of rainfall expected with 87% chance of some rain and a gentle breeze of 19 kph from the south-east.