Porvoo weather — 10-day forecast
Temperature, rain, wind and feels-like in Porvoo, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 05:00 · DWD ICON-EU model
11 °C
Clear sky
Feels like 9 °C
Next 12 h
- 0511°
- 05:13Sunrise
- 0611°
- 0712°
- 0814°
- 0916°
- 1018°
- 1118°
- 1218°43 %
- 1318°
- 1418°
- 1518°43 %
- 1619°43 %
- 1720°
↓ 11°05:00↑ 20°17:00
- Humidity
- 90 %
- Dew point
- 9 °C
- Gusts
- 16.2 km/h
- Clouds
- 4 %
- Pressure
- 1,012 hPa
Grid point 2.3 km away · 6.5 km grid · elevation 13 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by Ozone
- Ozone
- 39.4µg/m³
- PM2.5
- 5.3µg/m³
- PM10
- 6.8µg/m³
- Nitrogen dioxide
- 2.8µg/m³
- Sulphur dioxide
- 0.8µg/m³
- Carbon monoxide
- 102.0µg/m³
- Dust (AOD)
- 0.00
Generated using Copernicus Atmosphere Monitoring Service information
Hour by hour
Step-by-step detail: temperature, wind, cloud cover and ultraviolet.
9 days
Each day's extremes and the chance of rain, out to the end of the run.
Rain probability (> 1 mm): 50 ECMWF ensemble members.
Today
Light drizzle14 %
20°
11°
Sun
Mainly clear22 %
21°
13°
Mon
Rain100 %
22°
16°
Tue
Light drizzle100 %
18°
14°
Wed
Partly cloudy58 %
18°
10°
Thu
Overcast0 mm
18°
8°
Fri
Light drizzle2 mm
18°
17°
Sat
Light drizzle0 mm
23°
17°
Sun
Light drizzle1 mm
21°
13°
Gusts · Sun 51.6 km/h · Mon 56.2 km/h
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 05:13
- Daylight
- 16 h 20
- Sunset
- 21:33
Radiation · 17.6 MJ/m²
Sea state
Sea state at the marine grid point closest to the city.
Significant height: the mean of the highest third of waves. Individual waves reach about twice it.
Data: ECMWF
Today in Porvoo the mean temperature will be 15.4 °C — -1.6 °C against the normal for 8 August, measured from 1940 to 2026. (1,290 obs.)