Barmouth 14-Day Forecast
Gwynedd, Wales
Barmouth Outlook (Next 14 Days)
For Barmouth today, much of the day’s character comes from frequent showers with only brief dry intervals. a mild feel sits underneath. A moderate breeze at times can add a little bite, especially when showers are passing through. In some places, sheltered valleys may see fog patches forming.
Across the period ahead, the outlook remains an unsettled pattern overall, with showers returning at times and mild temperatures overall. Near-term detail is typically the most reliable, while later stages focus on the broader direction of travel. Small shifts in the pressure pattern can move features around, so day-to-day refinements are normal. The charts show the clearest signal of how the pattern shifts, with the daily table adding the practical day-by-day context.
Daily Forecast
| Date | High | Low | Condition | Wind | Rain % | Humidity | Visibility | UV | Sunrise | Sunset |
|---|---|---|---|---|---|---|---|---|---|---|
| Thu, 4 Jun | 14°C | 12°C | Moderate rain | 43 km/h | 94% | 89% | 10 km | 3 | 04:55 AM | 09:33 PM |
| Fri, 5 Jun | 13°C | 10°C | Patchy rain nearby | 31 km/h | 73% | 76% | 10 km | 6 | 04:55 AM | 09:34 PM |
| Sat, 6 Jun | 16°C | 11°C | Patchy rain nearby | 37 km/h | 91% | 85% | 9 km | 3 | 04:54 AM | 09:35 PM |
| Sun, 7 Jun | 15°C | 12°C | Patchy rain nearby | 29 km/h | 88% | 90% | 10 km | 5 | 04:53 AM | 09:36 PM |
| Mon, 8 Jun | 13°C | 10°C | Heavy rain | 30 km/h | 93% | 84% | 9 km | 3 | 04:53 AM | 09:37 PM |
| Tue, 9 Jun | 13°C | 10°C | Patchy rain nearby | 31 km/h | 84% | 83% | 10 km | 3 | 04:52 AM | 09:37 PM |
| Wed, 10 Jun | 13°C | 11°C | Patchy rain nearby | 35 km/h | 95% | 91% | 7 km | 3 | 04:52 AM | 09:38 PM |
| Thu, 11 Jun | 16°C | 11°C | Patchy rain nearby | 23 km/h | 73% | 86% | 10 km | 3 | 04:52 AM | 09:39 PM |
| Fri, 12 Jun | 17°C | 13°C | Patchy rain nearby | 26 km/h | 73% | 82% | 10 km | 3 | 04:51 AM | 09:40 PM |
| Sat, 13 Jun | 15°C | 12°C | Patchy rain nearby | 23 km/h | 81% | 86% | 10 km | 3 | 04:51 AM | 09:40 PM |
| Sun, 14 Jun | 17°C | 10°C | Sunny | 13 km/h | 4% | 77% | 10 km | 4 | 04:51 AM | 09:41 PM |
| Mon, 15 Jun | 18°C | 13°C | Cloudy | 7 km/h | 7% | 77% | 10 km | 3 | 04:51 AM | 09:42 PM |
| Tue, 16 Jun | 18°C | 12°C | Sunny | 11 km/h | 5% | 81% | 10 km | 5 | 04:51 AM | 09:42 PM |
| Wed, 17 Jun | 17°C | 13°C | Overcast | 20 km/h | 16% | 82% | 10 km | 4 | 04:51 AM | 09:42 PM |
Temperature Trend
Rain Probability
Wind Speed
UV Index
Forecast context and reference links
Forecast charts summarise likely conditions, but day-to-day outcomes in the UK often depend on how the larger pressure pattern evolves. Use the context links below to interpret the signal more reliably.
- 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 14-day weather forecast for Barmouth?
Over the next 14 days in Barmouth, the day-to-day pattern is led most often by Patchy rain nearby as the headline condition. Temperatures trend a little higher later in the period. Typical range: highs up to 18°C, lows down to 10°C. Rain-risk signal: 95% at peak (10 higher-risk days). Wind: a windiest-day signal around 43 km/h. UV: peaks around 6 on brighter days. Confidence is highest early on; later in the period, look for the trend and regime rather than hour-by-hour precision.
How accurate is the 14-day forecast for Barmouth?
Short-range detail is usually strongest early on. Later in the period, the forecast is best read as a trend signal: direction of temperatures, how changeable it looks, and whether winds/rain are more likely to feature.
Can I see hour-by-hour detail for Barmouth today?
Yes — near-term hourly detail is available for today, alongside day-by-day summaries across the full 14-day window. Use the hourly view for timing windows; use the daily table for the broader run of weather.
How do temperatures change in Barmouth across the next 14 days?
The broader temperature signal for Barmouth is: Temperatures trend a little higher later in the period. The chart gives the best read of whether that drift is meaningful or just day-to-day noise.
What does the ‘headline condition’ mean in the Barmouth forecast?
It’s a top-line description of what is most likely to characterise the day. In the UK, the detail can move around, so the charts help show whether it is a brief spell or a more persistent feature.