Weather forecast for 10 daysPertteli, Finland

Weather forecast for the weekend

Saturday 17. Oct 2026

  • 10°C
  • -1°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 18km/hNNW 346°
  • Humidity: 77%
  • UV index: 1
  • Sunrise: 08:12 EEST
  • Sunset: 18:12 EEST
  • ▼
Today, on Saturday, 17th of October, thin clouds will pass through at times, but overall, it will remain bright.
The maximum temperature will be a cool 10°C, while the minimum temperature will be a subzero -1°C.
The expected high will be slightly warmer than October's standard temperature of 7.7°C.
Sunrise was at 08:12 and sunset will be at 18:12; the daylight will last for 10h and 0min.

Sunday 18. Oct 2026

  • 9°C
  • -2°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 12km/hNNW 339°
  • Humidity: 81%
  • UV index: 1
  • Sunrise: 08:15 EEST
  • Sunset: 18:09 EEST
  • ▼
On Sunday, 18th of October, sun-filled skies will remain for most of the day.
The maximum predicted temperature is a frosty 9°C, while the minimum temperature will be a freezing -2°C.
The anticipated daytime maximum should align with the typical October high of 7.7°C.
Sunrise will be at 08:15 and sunset at 18:09; tomorrow's daylight will last for 9h and 54min.

10-day overview

Daily temperatures

Warmest period: Thursday - Saturday 11°C.
Coldest period: tomorrow - Monday 9°C.

Chance of precipitation

Highest chance: Monday 26.10. 59%.

Long-term weather forecast

  • Saturday
  • 17. Oct 2026
  • 10°C
  • -1°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 18km/hNNW 346°
  • Humidity: 77%
  • UV index: 1
  • Sunrise: 08:12 EEST
  • Sunset: 18:12 EEST
  • ▼
  • Sunday
  • 18. Oct 2026
  • 9°C
  • -2°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 12km/hNNW 339°
  • Humidity: 81%
  • UV index: 1
  • Sunrise: 08:15 EEST
  • Sunset: 18:09 EEST
  • ▼
  • Monday
  • 19. Oct 2026
  • 9°C
  • 0°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 8km/hSSE 150°
  • Humidity: 84%
  • UV index: 1
  • Sunrise: 08:17 EEST
  • Sunset: 18:06 EEST
  • ▼
  • Tuesday
  • 20. Oct 2026
  • 10°C
  • 3°C
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 11km/hESE 116°
  • Humidity: 83%
  • UV index: 1
  • Sunrise: 08:20 EEST
  • Sunset: 18:03 EEST
  • ▼
  • Wednesday
  • 21. Oct 2026
  • 10°C
  • 7°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 1mm
  • Wind: 16km/hESE 105°
  • Humidity: 88%
  • UV index: 1
  • Sunrise: 08:22 EEST
  • Sunset: 18:00 EEST
  • ▼
  • Thursday
  • 22. Oct 2026
  • 11°C
  • 10°C
Showers
Showers
  • Precip. probability: 53%
  • Precipitation: 4mm
  • Wind: 17km/hSE 124°
  • Humidity: 92%
  • UV index: 0
  • Sunrise: 08:25 EEST
  • Sunset: 17:57 EEST
  • ▼
  • Friday
  • 23. Oct 2026
  • 11°C
  • 7°C
Showers
Showers
  • Precip. probability: 54%
  • Precipitation: 4mm
  • Wind: 15km/hSSE 162°
  • Humidity: 92%
  • UV index: 0
  • Sunrise: 08:27 EEST
  • Sunset: 17:54 EEST
  • ▼
  • Saturday
  • 24. Oct 2026
  • 11°C
  • 8°C
Showers
Showers
  • Precip. probability: 44%
  • Precipitation: 4mm
  • Wind: 15km/hSSE 153°
  • Humidity: 92%
  • UV index: 0
  • Sunrise: 08:30 EEST
  • Sunset: 17:52 EEST
  • ▼
  • Sunday
  • 25. Oct 2026
  • 10°C
  • 8°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 1mm
  • Wind: 17km/hS 171°
  • Humidity: 90%
  • UV index: 1
  • Sunrise: 07:33 EET
  • Sunset: 16:49 EET
  • ▼
  • Monday
  • 26. Oct 2026
  • 10°C
  • 7°C
Showers
Showers
  • Precip. probability: 59%
  • Precipitation: 5mm
  • Wind: 19km/hS 173°
  • Humidity: 91%
  • UV index: 1
  • Sunrise: 07:35 EET
  • Sunset: 16:46 EET
  • ▼
For the next ten days, a combination of overcast, wet and bright weather is forecasted.
Rainfall is expected on Thursday through next Monday.
Temperature variation will be minimal in the forecast period ahead. Expected highs will hover between 9°C and 11°C, while there will be a marked difference in overnight low temperatures, as the minimum temperature is expected to range between -2°C and 10°C.
Thursday through next Saturday, with the highest temperature of 11°C, will be the warmest days in Pertteli; Sunday and Monday, with the highest temperature of 9°C, will be the coldest days in Pertteli.
Updated: Oct 17, 2026 @ 11:04:33 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, a mix of clouds and blue sky is expected.

Today, the highest temperature will be 10°C, while the lowest temperature will be -1°C.
The highest temperature today will be relatively higher than the average maximum temperature in October. Today, the lowest temperature will be also a few degrees lower than the average low temperature.

On Saturday, in Pertteli, sunrise was at 08:12 and sunset will be at 18:12 (EEST).

In Pertteli, today, there will be 10h and 0min of daylight.

Tomorrow, mostly sunny weather is likely, with high visibility.

Tomorrow, the highest temperature will be 9°C, while the lowest temperature will be -2°C.
The highest temperature tomorrow will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be uncommonly lower than the average low of 3.1°C.

On Sunday, in Pertteli, sunrise will be at 08:15 and sunset at 18:09 (EEST).

Tomorrow in Pertteli, the daylight will last for 9h and 54min.