Coleraine weather live forecast

Today's maximum temperature in Coleraine is expected to be 15°C. Select a day from the live weather forecast for Coleraine, Northern Ireland, UK for more weather parameters.

Wednesday
3rd Sep
15

12

3

1
Thursday
4th Sep
16

11

6

2
Friday
5th Sep
17

11

1

2
Saturday
6th Sep
18

11

4

3
Sunday
7th Sep
17

12

1

2

5-day weather forecast updated at 04:05 on Wednesday 3rd September 2025 GMT

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

Coleraine weather forecast by day

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

Coleraine weather for Wednesday 3rd September 2025

Expect mostly cloudy with rain in Coleraine, Northern Ireland with a maximum temperature of 15°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 92% chance of some rain and a gentle breeze of 18 kph from the north-west.

15
°C maximum temperature
12
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
1
UV index (Low)
92
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
18
kph wind from NW

Coleraine weather for Thursday 4th September 2025

Expect sunshine and showers in Coleraine, Northern Ireland with a maximum temperature of 16°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 70% chance of some rain and a gentle breeze of 17 kph from the west.

16
°C maximum temperature
11
°C minimum temperature
sunshine and showers
6
hours of sunshine
2
UV index (Low)
70
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
17
kph wind from W

Coleraine weather for Friday 5th September 2025

Expect broken clouds in Coleraine, Northern Ireland with a maximum temperature of 17°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-west.

17
°C maximum temperature
11
°C minimum temperature
broken clouds
1
hour of sunshine
2
UV index (Low)
0
mm of rainfall expected
17
°C wind chill
18
kph wind from SW

Coleraine weather for Saturday 6th September 2025

Expect broken clouds in Coleraine, Northern Ireland with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the south.

18
°C maximum temperature
11
°C minimum temperature
broken clouds
4
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
27
kph wind from S

Coleraine weather for Sunday 7th September 2025

Expect mostly cloudy with rain in Coleraine, Northern Ireland with a maximum temperature of 17°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 84% chance of some rain and a fresh breeze of 32 kph from the south-east.