Portmellon 14-Day Forecast
Cornwall, England
Portmellon Outlook (Next 14 Days)
Much of the day around Portmellon is shaped by spells of rain interspersed with drier intervals, with temperatures pleasant overall. Exposure makes the difference in places, especially when showers are passing through.
Taken as a whole, Portmellon continues with a changeable pattern overall, with alternating spells and pleasant temperatures overall. The charts show the clearest signal of how the pattern shifts, with the daily table adding the practical day-by-day context. Small shifts in the pressure pattern can move features around, so day-to-day refinements are normal. Confidence is naturally strongest in the nearer days; later on, treat it as a guide to the prevailing theme rather than exact timing.
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 | 89% | 86% | 9 km | 6 | 05:11 AM | 09:23 PM |
| Fri, 5 Jun | 14°C | 10°C | Moderate rain | 47 km/h | 83% | 75% | 10 km | 7 | 05:11 AM | 09:24 PM |
| Sat, 6 Jun | 15°C | 13°C | Moderate rain | 57 km/h | 92% | 86% | 9 km | 3 | 05:10 AM | 09:25 PM |
| Sun, 7 Jun | 16°C | 12°C | Patchy rain nearby | 32 km/h | 73% | 87% | 10 km | 5 | 05:10 AM | 09:25 PM |
| Mon, 8 Jun | 14°C | 12°C | Moderate rain | 43 km/h | 90% | 80% | 10 km | 3 | 05:09 AM | 09:26 PM |
| Tue, 9 Jun | 15°C | 11°C | Patchy rain nearby | 27 km/h | 73% | 74% | 10 km | 3 | 05:09 AM | 09:27 PM |
| Wed, 10 Jun | 15°C | 13°C | Patchy rain nearby | 45 km/h | 88% | 88% | 10 km | 3 | 05:08 AM | 09:28 PM |
| Thu, 11 Jun | 16°C | 13°C | Patchy rain nearby | 30 km/h | 73% | 85% | 9 km | 3 | 05:08 AM | 09:28 PM |
| Fri, 12 Jun | 16°C | 13°C | Patchy rain nearby | 29 km/h | 73% | 91% | 9 km | 4 | 05:08 AM | 09:29 PM |
| Sat, 13 Jun | 17°C | 13°C | Patchy rain nearby | 25 km/h | 73% | 82% | 9 km | 4 | 05:08 AM | 09:30 PM |
| Sun, 14 Jun | 17°C | 12°C | Partly Cloudy | 22 km/h | 6% | 78% | 10 km | 4 | 05:08 AM | 09:30 PM |
| Mon, 15 Jun | 18°C | 13°C | Partly Cloudy | 24 km/h | 8% | 78% | 10 km | 5 | 05:08 AM | 09:31 PM |
| Tue, 16 Jun | 20°C | 13°C | Sunny | 19 km/h | 4% | 79% | 10 km | 5 | 05:08 AM | 09:31 PM |
| Wed, 17 Jun | 21°C | 14°C | Partly Cloudy | 23 km/h | 9% | 84% | 10 km | 5 | 05:08 AM | 09:32 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.
- England Climate for regional patterns and seasonal tendencies.
- UK Climate Overview for a national baseline and how regions compare.
- England 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 Portmellon?
Over the next 14 days in Portmellon, 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 21°C, lows down to 10°C. Rain-risk signal: 92% at peak (10 higher-risk days). Wind: a windiest-day signal around 57 km/h. UV: peaks around 7 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 Portmellon?
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 Portmellon 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 Portmellon across the next 14 days?
The broader temperature signal for Portmellon 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 Portmellon 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.