Ballymena weather live forecast

Today's maximum temperature in Ballymena is expected to be 12°C. Select a day from the live weather forecast for Ballymena, Northern Ireland, UK for more weather parameters.

Sunday
17th May
12

5

2

2
Monday
18th May
13

4

1

3
Tuesday
19th May
14

9

1

2
Wednesday
20th May
15

8

2

3
Thursday
21st May
17

9

1

2

5-day weather forecast updated at 04:03 on Sunday 17th May 2026 GMT

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The 5-day weather forecast for Northern Ireland (Ballymena) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Ballymena weather forecast by day

Below are the detailed weather forecasts for Ballymena for the next 5 days.

Ballymena weather for Sunday 17th May 2026

Expect isolated thunderstorms in Ballymena, Northern Ireland with a maximum temperature of 12°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 97% chance of some rain and a moderate breeze of 20 kph from the west.

12
°C maximum temperature
5
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
2
UV index (Low)
97
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
20
kph wind from W

Ballymena weather for Monday 18th May 2026

Expect mostly cloudy with light rain in Ballymena, Northern Ireland with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 85% chance of some rain and a fresh breeze of 31 kph from the south-east.

13
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
3
UV index (Moderate)
85
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
31
kph wind from SE

Ballymena weather for Tuesday 19th May 2026

Expect cloudy with some rain in Ballymena, Northern Ireland with a maximum temperature of 14°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 95% chance of some rain and a fresh breeze of 32 kph from the south.

14
°C maximum temperature
9
°C minimum temperature
cloudy with some rain
1
hour of sunshine
2
UV index (Low)
95
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
32
kph wind from S

Ballymena weather for Wednesday 20th May 2026

Expect mostly cloudy with light rain in Ballymena, 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 64% chance of some rain and a moderate breeze of 21 kph from the south-west.

15
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
3
UV index (Moderate)
64
% chance of some rain
<5
mm of rainfall expected
15
°C wind chill
21
kph wind from SW

Ballymena weather for Thursday 21st May 2026

Expect mostly cloudy with rain in Ballymena, Northern Ireland with a maximum temperature of 17°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 49% chance of some rain and a light breeze of 11 kph from the west.