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.

Monday
15th Sep
15

12

4

2
Tuesday
16th Sep
15

10

3

2
Wednesday
17th Sep
15

10

1

3
Thursday
18th Sep
15

10

7

2
Friday
19th Sep
16

10

1

3

5-day weather forecast updated at 04:04 on Sunday 14th September 2025 GMT

More about Coleraine

Coleraine by month

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

Recommended for Northern Ireland

Skyscanner: Lowest flight prices by destination

Sale

Explore lowest airfares by destinations worldwide
Find the cheapest month or filter by route or month
Prices shown found on Skyscanner in last 8 days

Go to Skyscanner deal >>

View all Skyscanner offers

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 Monday 15th September 2025

Expect isolated thunderstorms in Coleraine, Northern Ireland with a maximum temperature of 15°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 94% chance of some rain and a fresh breeze of 37 kph from the west.

15
°C maximum temperature
12
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
2
UV index (Low)
94
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
37
kph wind from W

Coleraine weather for Tuesday 16th September 2025

Expect mostly cloudy with rain in Coleraine, Northern Ireland with a maximum temperature of 15°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 61% chance of some rain and a moderate breeze of 24 kph from the west.

15
°C maximum temperature
10
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
2
UV index (Low)
61
% chance of some rain
<10
mm of rainfall expected
15
°C wind chill
24
kph wind from W

Coleraine weather for Wednesday 17th September 2025

Expect mostly cloudy with light rain in Coleraine, Northern Ireland with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 56% chance of some rain and a gentle breeze of 19 kph from the north-east.

15
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
3
UV index (Moderate)
56
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
19
kph wind from NE

Coleraine weather for Thursday 18th September 2025

Expect broken clouds in Coleraine, Northern Ireland with a maximum temperature of 15°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-west.

15
°C maximum temperature
10
°C minimum temperature
broken clouds
7
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from SW

Coleraine weather for Friday 19th September 2025

Expect broken clouds in Coleraine, Northern Ireland with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-east.