Old Colwyn 14-Day Forecast
Conwy, Wales
Old Colwyn Outlook (Next 14 Days)
Much of the day around Old Colwyn is shaped by rain dominating for much of the day, with temperatures mild overall. Small local contrasts are possible: In some places, sheltered valleys may see fog patches forming. Winds stay fairly light, so any chill is more about cloud and dampness than exposure.
Old Colwyn broadly tracks a wetter-leaning pattern overall, with mild temperatures generally in place across the coming fortnight. As the wider pattern evolves, the detail can adjust between updates, even when the overall direction stays the same. A quick scan of the charts gives the best sense of the regime, while the table helps with day-specific decisions. Near-term detail is typically the most reliable, while later stages focus on the broader direction of travel.
Daily Forecast
| Date | High | Low | Condition | Wind | Rain % | Humidity | Visibility | UV | Sunrise | Sunset |
|---|---|---|---|---|---|---|---|---|---|---|
| Thu, 4 Jun | 15°C | 11°C | Moderate rain | 34 km/h | 92% | 87% | 9 km | 4 | 04:51 AM | 09:35 PM |
| Fri, 5 Jun | 15°C | 8°C | Patchy rain nearby | 26 km/h | 73% | 70% | 10 km | 6 | 04:50 AM | 09:36 PM |
| Sat, 6 Jun | 16°C | 10°C | Patchy rain nearby | 26 km/h | 84% | 84% | 9 km | 1 | 04:49 AM | 09:37 PM |
| Sun, 7 Jun | 18°C | 7°C | Patchy rain nearby | 21 km/h | 73% | 79% | 10 km | 6 | 04:49 AM | 09:38 PM |
| Mon, 8 Jun | 13°C | 10°C | Moderate rain | 37 km/h | 95% | 90% | 8 km | 3 | 04:48 AM | 09:39 PM |
| Tue, 9 Jun | 15°C | 9°C | Patchy rain nearby | 33 km/h | 73% | 72% | 10 km | 3 | 04:48 AM | 09:40 PM |
| Wed, 10 Jun | 16°C | 10°C | Patchy rain nearby | 37 km/h | 75% | 81% | 7 km | 3 | 04:47 AM | 09:40 PM |
| Thu, 11 Jun | 17°C | 7°C | Cloudy | 12 km/h | 73% | 74% | 10 km | 3 | 04:47 AM | 09:41 PM |
| Fri, 12 Jun | 16°C | 11°C | Patchy rain nearby | 31 km/h | 73% | 73% | 9 km | 3 | 04:47 AM | 09:42 PM |
| Sat, 13 Jun | 18°C | 7°C | Patchy rain nearby | 18 km/h | 73% | 70% | 9 km | 3 | 04:46 AM | 09:42 PM |
| Sun, 14 Jun | 13°C | 8°C | Patchy rain nearby | 34 km/h | 95% | 93% | 9 km | 3 | 04:46 AM | 09:43 PM |
| Mon, 15 Jun | 15°C | 10°C | Patchy rain nearby | 18 km/h | 73% | 79% | 10 km | 3 | 04:46 AM | 09:44 PM |
| Tue, 16 Jun | 14°C | 9°C | Patchy rain nearby | 21 km/h | 93% | 94% | 6 km | 3 | 04:46 AM | 09:44 PM |
| Wed, 17 Jun | 14°C | 11°C | Patchy rain nearby | 13 km/h | 97% | 97% | 2 km | 3 | 04:46 AM | 09:45 PM |
Temperature Trend
Rain Probability
Wind Speed
UV Index
Forecast context and reference links
When forecasts change between updates, it is commonly driven by small shifts in storm track or blocking position. The links below give stable context that helps you read those changes.
- Wales Climate for regional patterns and seasonal tendencies.
- UK Climate Overview for a national baseline and how regions compare.
- Wales for location browsing and regional navigation.
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
- UK Weather Patterns
- UK Seasonal Weather
- UK Weather Hazards
- UK Weather Safety
- UK Jet Stream
- UK Microclimates
Glossary support
Start with the Weather Glossary. Useful terms for this page include Jet Stream, Air Mass, Zonal Flow, Atmospheric Blocking, Weather Front, and Pressure Trend.
FAQ
What is the outlook for Old Colwyn over the next 14 days?
The 14-day guidance for Old Colwyn points to Patchy rain nearby featuring frequently, with day-to-day details changing as systems move through. Temperatures hold fairly steady overall. Typical range: highs up to 18°C, lows down to 7°C. Rain-risk signal: 97% at peak (14 higher-risk days). Wind: a windiest-day signal around 37 km/h. UV: peaks around 6 on brighter days. Use days 1–5 for practical planning; beyond that, treat it as guidance on the broader direction.
How reliable is the two-week outlook for Old Colwyn?
In UK conditions, day-to-day details can shift as Atlantic systems wobble north or south. Treat the first few days as planning-grade, and the second week as guidance on the broader pattern.
Does the Old Colwyn forecast include hourly weather today?
Yes. The page includes hourly detail for the immediate period and a daily breakdown for the wider outlook. Hourly precision drops off faster than daily trends, so keep an eye on updates.
Are temperatures rising or falling in Old Colwyn over the next 14 days?
Across the next two weeks in Old Colwyn, Temperatures hold fairly steady overall. The clearest signal is in the highs/lows chart: look for whether the lines drift up, down, or stay broadly level.
What does the ‘headline condition’ mean in the Old Colwyn forecast?
It is the day’s most likely overall weather type (for example, rain, cloud or sunshine) based on the dominant signal. Short-lived changes can still occur, so use the daily table and charts to see wind peaks and rain-risk windows.