Antrim weather live forecast

Today's maximum temperature in Antrim is expected to be 4°C. Select a day from the live weather forecast for Antrim, Northern Ireland, UK for more weather parameters.

Wednesday
18th Feb
4

3

0

0
Thursday
19th Feb
5

3

1

0
Friday
20th Feb
10

3

1

1
Saturday
21st Feb
11

8

0

0
Sunday
22nd Feb
11

7

2

1

5-day weather forecast updated at 04:06 on Wednesday 18th February 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 Wednesday 18th February 2026

Expect mostly cloudy with rain in Antrim, Northern Ireland with a maximum temperature of 4°C and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 100% chance of some rain and a fresh breeze of 36 kph from the south-east.

4
°C maximum temperature
3
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
100
% chance of some rain
<10
mm of rainfall expected
-2
°C wind chill
36
kph wind from SE

Antrim weather for Thursday 19th February 2026

Expect mostly cloudy with light rain in Antrim, Northern Ireland with a maximum temperature of 5°C and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 66% chance of some rain and a moderate breeze of 20 kph from the south-east.

5
°C maximum temperature
3
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
0
UV index (None)
66
% chance of some rain
<5
mm of rainfall expected
1
°C wind chill
20
kph wind from SE

Antrim weather for Friday 20th February 2026

Expect mostly cloudy with rain in Antrim, Northern Ireland with a maximum temperature of 10°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 65% chance of some rain and a moderate breeze of 25 kph from the south-west.

10
°C maximum temperature
3
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
1
UV index (Low)
65
% chance of some rain
<10
mm of rainfall expected
6
°C wind chill
25
kph wind from SW

Antrim weather for Saturday 21st February 2026

Expect overcast with light rain in Antrim, Northern Ireland with a maximum temperature of 11°C and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 75% chance of some rain and a moderate breeze of 21 kph from the south-west.

11
°C maximum temperature
8
°C minimum temperature
overcast with light rain
0
hours of sunshine
0
UV index (None)
75
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
21
kph wind from SW

Antrim weather for Sunday 22nd February 2026

Expect mostly cloudy with light rain in Antrim, Northern Ireland with a maximum temperature of 11°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 70% chance of some rain and a moderate breeze of 23 kph from the south-west.