15-Day Weather Forecast - Porto
15-day weather forecast for Porto: temperatures from 15°C (59°F) to 35°C (95°F). Average daily high 28°C (82°F) over the next 15 days.
Hourly Forecast by Day
15-Day Temperature Trend
15-Day Weather Forecast
Updated just nowWeather Insight
Porto's 15-day outlook ranges from a low of 15°C to a high of 35°C, with an average daytime high near 28°C. That's 4° above the long-term average high of 24°C for this time of year. Air quality is currently Moderate (AQI 53), driven mainly by PM2.5 at 8.2 μg/m³.
Today vs Normal
The long-term average high for today is 24°C.
7 of the last 19 days with published data ran above normal.
That's a break from the pattern - today's forecast runs above normal even though the recent stretch mostly ran below.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.
Extended Outlook for Porto
Over the next 15 days, Porto is forecast to see temperatures ranging from 14°C to 36°C, averaging a daily high of 28°C. The extended outlook indicates predominantly dry and clear conditions throughout the period. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.