Wales

Colwyn Bay Rain Forecast

Conwy — Precipitation & Rainfall

Colwyn Bay Rain Outlook

In Colwyn Bay today, precipitation is the key feature, with persistent rain affecting the area throughout expected.

The 14-day precipitation picture for Colwyn Bay points to persistent and at times heavy rainfall, with few dry interludes as the main pattern. Frontal systems from the Atlantic are expected to bring periodic spells of rain through the period.

Current & Today

Now

Precipitation0.26 mm
Humidity72%
Cloud Cover25%

Today

Total Rain6.14 mm
Rain Chance92%
Snow Chance0%
Snow Total0.0 cm

Today’s Hourly Rain Chance

14-Day Precipitation

Thu
4 Jun
92%
6.14 mm
0% snow
Fri
5 Jun
73%
0.31 mm
0% snow
Sat
6 Jun
84%
1.78 mm
0% snow
Sun
7 Jun
73%
0.07 mm
0% snow
Mon
8 Jun
95%
10.10 mm
0% snow
Tue
9 Jun
73%
0.05 mm
0% snow
Wed
10 Jun
75%
1.18 mm
0% snow
Thu
11 Jun
73%
0.08 mm
0% snow
Fri
12 Jun
73%
0.44 mm
0% snow
Sat
13 Jun
73%
0.13 mm
0% snow
Sun
14 Jun
95%
4.37 mm
0% snow
Mon
15 Jun
73%
0.13 mm
0% snow
Tue
16 Jun
93%
3.34 mm
0% snow
Wed
17 Jun
97%
2.46 mm
0% snow

Rain Charts

For Colwyn Bay, the forecast is best read as a combination of short-range detail and broader regime. The first few days carry the highest timing confidence, while later periods describe direction and pattern.

How to interpret confidence

For how forecast reliability changes with lead time, see Forecast Confidence. For transparency on how WeatherEngland sources and updates data, see Methodology.

Background guides

Glossary support

Start with the Weather Glossary. Useful terms for this page include Cold Front, Warm Front, Occluded Front, Relative Humidity, Dew Point, and Orographic Uplift.

FAQ

Will it rain in Colwyn Bay today?

Rain risk in Colwyn Bay today is around 92%. Timing can vary locally, especially with showers and passing fronts.

What is the chance of rain in Colwyn Bay over the next 14 days?

The 14-day rain outlook for Colwyn Bay shows day-by-day rain chances and an overall wet/dry signal. Use the first few days for detail and the later period for broader risk.

What does ‘chance of rain’ mean for Colwyn Bay?

It’s the likelihood of measurable precipitation at some point — it does not mean it will rain continuously or everywhere in the area.

When is rain timing most reliable in Colwyn Bay?

Timing is usually most reliable in the next 24–72 hours. Beyond that, use the outlook to understand overall risk rather than exact hours.

Does the rain forecast for Colwyn Bay include showers and drizzle?

Yes — the precipitation outlook covers all measurable precipitation types. Light drizzle can be harder to pin down precisely than organised rain bands.