Weather forecast for 10 daysPorvoo, Finland
Weather forecast for the weekend
Saturday 17. Oct 2026
- 12°C
- 0°C
Drizzle
- Precip. probability: 30%
- Precipitation: 0mm
- Wind: 20km/hNNW 347°
- Humidity: 86%
- UV index: 0
- Sunrise: 08:02 EEST
- Sunset: 18:02 EEST
- details ▼
Today, fine mist and drizzle will keep the air moist.
Minimal precipitation is expected. Predicted temperatures will peak at a cool 12°C and dip to a minimum of a cold 0°C.
Sunrise was at 08:02 and sunset will be at 18:02; the daylight will last for 10h and 0min.
Minimal precipitation is expected. Predicted temperatures will peak at a cool 12°C and dip to a minimum of a cold 0°C.
Sunrise was at 08:02 and sunset will be at 18:02; the daylight will last for 10h and 0min.
Sunday 18. Oct 2026
- 9°C
- -1°C
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 13km/hNNW 343°
- Humidity: 79%
- UV index: 1
- Sunrise: 08:05 EEST
- Sunset: 17:59 EEST
- details ▼
On Sunday, in Porvoo, expect plenty of sunshine and only a few scattered clouds.
Rainfall is not forecasted for tomorrow. Temperature span will be from a high of a frosty 9°C to a low of a subzero -1°C.
Sunrise will be at 08:05 and sunset at 17:59; tomorrow's daylight will last for 9h and 55min.
Rainfall is not forecasted for tomorrow. Temperature span will be from a high of a frosty 9°C to a low of a subzero -1°C.
Sunrise will be at 08:05 and sunset at 17:59; tomorrow's daylight will last for 9h and 55min.
10-day overview
Daily temperatures
Warmest day: today 12°C.
Coldest day: tomorrow 9°C.
Coldest day: tomorrow 9°C.
Chance of precipitation
Highest chance: Thursday 56%.
Long-term weather forecast
- Saturday
- 17. Oct 2026
- 12°C
- 0°C
Drizzle
- Precip. probability: 30%
- Precipitation: 0mm
- Wind: 20km/hNNW 347°
- Humidity: 86%
- UV index: 0
- Sunrise: 08:02 EEST
- Sunset: 18:02 EEST
- details ▼
- Sunday
- 18. Oct 2026
- 9°C
- -1°C
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 13km/hNNW 343°
- Humidity: 79%
- UV index: 1
- Sunrise: 08:05 EEST
- Sunset: 17:59 EEST
- details ▼
- Monday
- 19. Oct 2026
- 10°C
- 1°C
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 8km/hESE 119°
- Humidity: 82%
- UV index: 1
- Sunrise: 08:07 EEST
- Sunset: 17:56 EEST
- details ▼
- Tuesday
- 20. Oct 2026
- 10°C
- 4°C
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 13km/hESE 112°
- Humidity: 81%
- UV index: 1
- Sunrise: 08:10 EEST
- Sunset: 17:53 EEST
- details ▼
- Wednesday
- 21. Oct 2026
- 10°C
- 8°C
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 1mm
- Wind: 18km/hESE 105°
- Humidity: 87%
- UV index: 1
- Sunrise: 08:12 EEST
- Sunset: 17:51 EEST
- details ▼
- Thursday
- 22. Oct 2026
- 11°C
- 10°C
Showers
- Precip. probability: 56%
- Precipitation: 7mm
- Wind: 20km/hSE 131°
- Humidity: 89%
- UV index: 0
- Sunrise: 08:15 EEST
- Sunset: 17:48 EEST
- details ▼
- Friday
- 23. Oct 2026
- 11°C
- 7°C
Showers
- Precip. probability: 53%
- Precipitation: 4mm
- Wind: 17km/hSSE 164°
- Humidity: 92%
- UV index: 0
- Sunrise: 08:17 EEST
- Sunset: 17:45 EEST
- details ▼
- Saturday
- 24. Oct 2026
- 11°C
- 8°C
Few Showers
- Precip. probability: 35%
- Precipitation: 2mm
- Wind: 15km/hSSE 159°
- Humidity: 90%
- UV index: 0
- Sunrise: 08:20 EEST
- Sunset: 17:42 EEST
- details ▼
- Sunday
- 25. Oct 2026
- 11°C
- 8°C
AM Showers
- Precip. probability: 37%
- Precipitation: 1mm
- Wind: 18km/hS 180°
- Humidity: 89%
- UV index: 0
- Sunrise: 07:23 EET
- Sunset: 16:39 EET
- details ▼
- Monday
- 26. Oct 2026
- 10°C
- 8°C
Showers
- Precip. probability: 50%
- Precipitation: 4mm
- Wind: 21km/hS 179°
- Humidity: 89%
- UV index: 1
- Sunrise: 07:25 EET
- Sunset: 16:36 EET
- details ▼
Over the next ten days, a mix of rain-soaked, dry and sunny and cloud-filled weather is predicted.
Rainfall is anticipated on Wednesday through next Monday.
Temperature variation will be minimal throughout the coming week. Expected highs will hover between 9°C and 12°C, while the fluctuation in night temperatures will be significant, as temperatures overnight will fluctuate from -1°C up to 10°C.
With a high of 12°C, today is the warmest day; with the highest temperature of 9°C, Sunday will be the coldest day.
Rainfall is anticipated on Wednesday through next Monday.
Temperature variation will be minimal throughout the coming week. Expected highs will hover between 9°C and 12°C, while the fluctuation in night temperatures will be significant, as temperatures overnight will fluctuate from -1°C up to 10°C.
With a high of 12°C, today is the warmest day; with the highest temperature of 9°C, Sunday will be the coldest day.
Updated: Oct 17, 2026 @ 10:27:02 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Saturday, in Porvoo, mist and drizzle will create a damp atmosphere.
Today, there is a low probability of minimal rainfall in Porvoo.
Today, the highest temperature will be 12°C, while the lowest temperature will be 0°C.
The maximum temperature will be notably higher than the average highest temperature of 0°C in October. The lowest temperature will be in line with the average low of 0°C.
The maximum temperature will be notably higher than the average highest temperature of 0°C in October. The lowest temperature will be in line with the average low of 0°C.
On Saturday, in Porvoo, sunrise was at 08:02 and sunset will be at 18:02 (EEST).
In Porvoo, today, there will be 10h and 0min of daylight.
On Sunday, expect plenty of sunshine and only a few scattered clouds.
No, it will not rain tomorrow.
Tomorrow, the highest temperature will be 9°C, while the lowest temperature will be -1°C.
The maximum temperature will be notably higher than the average highest temperature of 0°C in October. The lowest temperature tomorrow will be in line with the average low temperature.
The maximum temperature will be notably higher than the average highest temperature of 0°C in October. The lowest temperature tomorrow will be in line with the average low temperature.
On Sunday, in Porvoo, sunrise will be at 08:05 and sunset at 17:59 (EEST).
Tomorrow, the daylight will last for 9h and 55min.








