Colwyn Bay weather live forecast

Today's maximum temperature in Colwyn Bay is expected to be 17°C. Select a day from the live weather forecast for Colwyn Bay, Wales, UK for more weather parameters.

Friday
11th Sep
17

11

6

2
Saturday
12th Sep
19

11

0

2
Sunday
13th Sep
18

15

3

3
Monday
14th Sep
20

15

4

4
Tuesday
15th Sep
19

14

4

1

5-day weather forecast updated at 04:03 on Thursday 10th September 2026 GMT

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

Colwyn Bay weather forecast by day

Below are the detailed weather forecasts for Colwyn Bay for the next 5 days.

Colwyn Bay weather for Friday 11th September 2026

Expect broken clouds in Colwyn Bay, Wales with a maximum temperature of 17°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the west.

17
°C maximum temperature
11
°C minimum temperature
broken clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
17
°C wind chill
19
kph wind from W

Colwyn Bay weather for Saturday 12th September 2026

Expect mostly cloudy with light rain in Colwyn Bay, Wales with a maximum temperature of 19°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 80% chance of some rain and a fresh breeze of 35 kph from the south-west.

19
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
2
UV index (Low)
80
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
35
kph wind from SW

Colwyn Bay weather for Sunday 13th September 2026

Expect mostly cloudy with light rain in Colwyn Bay, Wales 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 26% chance of some rain and a gentle breeze of 15 kph from the west.

18
°C maximum temperature
15
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
3
UV index (Moderate)
26
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
15
kph wind from W

Colwyn Bay weather for Monday 14th September 2026

Expect mostly cloudy with light rain in Colwyn Bay, Wales with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 34% chance of some rain and a moderate breeze of 28 kph from the south-west.

20
°C maximum temperature
15
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
4
UV index (Moderate)
34
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
28
kph wind from SW

Colwyn Bay weather for Tuesday 15th September 2026

Expect mostly cloudy with light rain in Colwyn Bay, Wales with a maximum temperature of 19°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 79% chance of some rain and a moderate breeze of 27 kph from the west.