Ballymena weather live forecast

Today's maximum temperature in Ballymena is expected to be 18°C. Select a day from the live weather forecast for Ballymena, Northern Ireland, UK for more weather parameters.

Sunday
30th Aug
18

14

1

2
Monday
31st Aug
17

12

3

3
Tuesday
1st Sep
18

12

1

2
Wednesday
2nd Sep
20

14

4

3
Thursday
3rd Sep
18

11

3

3

5-day weather forecast updated at 04:03 on Sunday 30th August 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 30th August 2026

Expect isolated thunderstorms in Ballymena, Northern Ireland with a maximum temperature of 18°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 98% chance of some rain and a light breeze of 12 kph from the south.

18
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
2
UV index (Low)
98
% chance of some rain
<10
mm of rainfall expected
18
°C wind chill
12
kph wind from S

Ballymena weather for Monday 31st August 2026

Expect broken clouds in Ballymena, Northern Ireland with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the north-west.

17
°C maximum temperature
12
°C minimum temperature
broken clouds
3
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
17
°C wind chill
25
kph wind from NW

Ballymena weather for Tuesday 1st September 2026

Expect mostly cloudy with light rain in Ballymena, Northern Ireland with a maximum temperature of 18°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 81% chance of some rain and a moderate breeze of 23 kph from the south-west.

18
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
81
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
23
kph wind from SW

Ballymena weather for Wednesday 2nd September 2026

Expect mostly cloudy with rain in Ballymena, Northern Ireland with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 66% chance of some rain and a moderate breeze of 25 kph from the south-west.

20
°C maximum temperature
14
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
3
UV index (Moderate)
66
% chance of some rain
<10
mm of rainfall expected
20
°C wind chill
25
kph wind from SW

Ballymena weather for Thursday 3rd September 2026

Expect mostly cloudy with light rain in Ballymena, Northern Ireland with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 64% chance of some rain and a moderate breeze of 25 kph from the south-west.