Weather forecast for 10 daysLappeenranta, Finland

Weather forecast for the weekend

Saturday 17. Oct 2026

  • 12°C
  • 2°C
Light Rain
Light Rain
  • Precip. probability: 73%
  • Precipitation: 1mm
  • Wind: 17km/hNNW 328°
  • Humidity: 91%
  • UV index: 0
  • Sunrise: 07:54 EEST
  • Sunset: 17:50 EEST
  • ▼
Today, expect light rain and damp conditions across the region.
Minimal precipitation is forecasted. The temperature scale will run from a maximum of a crisp 12°C to a minimum of a wintry 2°C.
A forecast high of 12°C brings conditions more familiar to September's average than October's.
Sunrise was at 07:54 and sunset will be at 17:50; the daylight will last for 9h and 56min.

Sunday 18. Oct 2026

  • 8°C
  • -1°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 12km/hNNW 341°
  • Humidity: 79%
  • UV index: 1
  • Sunrise: 07:56 EEST
  • Sunset: 17:47 EEST
  • ▼
On Sunday, 18th of October, golden sunshine will carry through the day.
Rainfall is not predicted for tomorrow. Anticipated temperature values will span from a frosty 8°C down to a freezing -1°C.
The highest temperature tomorrow will align with the usual October peak of 6.7°C.
Sunrise will be at 07:56 and sunset at 17:47; tomorrow's daylight will last for 9h and 51min.

10-day overview

Daily temperatures

Warmest day: today 12°C.
Coldest period: tomorrow - Wednesday 8°C.

Chance of precipitation

Highest chance: today 73%.

Long-term weather forecast

  • Saturday
  • 17. Oct 2026
  • 12°C
  • 2°C
Light Rain
Light Rain
  • Precip. probability: 73%
  • Precipitation: 1mm
  • Wind: 17km/hNNW 328°
  • Humidity: 91%
  • UV index: 0
  • Sunrise: 07:54 EEST
  • Sunset: 17:50 EEST
  • ▼
  • Sunday
  • 18. Oct 2026
  • 8°C
  • -1°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 12km/hNNW 341°
  • Humidity: 79%
  • UV index: 1
  • Sunrise: 07:56 EEST
  • Sunset: 17:47 EEST
  • ▼
  • Monday
  • 19. Oct 2026
  • 8°C
  • 1°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 8km/hS 190°
  • Humidity: 80%
  • UV index: 1
  • Sunrise: 07:59 EEST
  • Sunset: 17:44 EEST
  • ▼
  • Tuesday
  • 20. Oct 2026
  • 8°C
  • -1°C
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 7km/hSSE 151°
  • Humidity: 83%
  • UV index: 1
  • Sunrise: 08:02 EEST
  • Sunset: 17:41 EEST
  • ▼
  • Wednesday
  • 21. Oct 2026
  • 8°C
  • 4°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 11km/hE 101°
  • Humidity: 84%
  • UV index: 1
  • Sunrise: 08:04 EEST
  • Sunset: 17:38 EEST
  • ▼
  • Thursday
  • 22. Oct 2026
  • 9°C
  • 7°C
PM Showers
PM Showers
  • Precip. probability: 33%
  • Precipitation: 3mm
  • Wind: 15km/hSE 127°
  • Humidity: 86%
  • UV index: 0
  • Sunrise: 08:07 EEST
  • Sunset: 17:36 EEST
  • ▼
  • Friday
  • 23. Oct 2026
  • 11°C
  • 7°C
Showers
Showers
  • Precip. probability: 42%
  • Precipitation: 4mm
  • Wind: 16km/hSSE 154°
  • Humidity: 91%
  • UV index: 0
  • Sunrise: 08:10 EEST
  • Sunset: 17:33 EEST
  • ▼
  • Saturday
  • 24. Oct 2026
  • 10°C
  • 6°C
AM Showers
AM Showers
  • Precip. probability: 31%
  • Precipitation: 1mm
  • Wind: 13km/hSSE 151°
  • Humidity: 90%
  • UV index: 1
  • Sunrise: 08:12 EEST
  • Sunset: 17:30 EEST
  • ▼
  • Sunday
  • 25. Oct 2026
  • 9°C
  • 6°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 1mm
  • Wind: 14km/hSSE 166°
  • Humidity: 90%
  • UV index: 0
  • Sunrise: 07:15 EET
  • Sunset: 16:27 EET
  • ▼
  • Monday
  • 26. Oct 2026
  • 9°C
  • 6°C
Showers
Showers
  • Precip. probability: 43%
  • Precipitation: 3mm
  • Wind: 18km/hS 172°
  • Humidity: 91%
  • UV index: 0
  • Sunrise: 07:18 EET
  • Sunset: 16:24 EET
  • ▼
Looking ahead, conditions suggest a period of damp, cloudy and sunny weather is expected.
Rainfall is expected on Saturday, Thursday through next Monday.
In the coming days, the highest temperature will range between 8°C and 12°C, while the nightly low temperatures will show a considerable swing, as the lowest temperatures will be recorded between -1°C and 7°C.
Today is the warmest day, with a maximum temperature of 12°C; with a maximum temperature of 8°C, Sunday through Wednesday will be the coldest days.
Updated: Oct 17, 2026 @ 10:27:03 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, cloudy skies will bring light rain showers later in the day.

There is a high likelihood of rainfall, but precipitation will be minimal.

Today, the maximum temperature will be 12°C, while the minimum temperature will be 2°C.
The maximum temperature will be significantly higher than the average highest temperature of 6.7°C in October. Today, the lowest temperature will be in line with the average low temperature.

On Saturday, in Lappeenranta, sunrise was at 07:54 and sunset will be at 17:50 (EEST).

In Lappeenranta, today, there will be 9h and 56min of daylight.

On Sunday, in Lappeenranta, mostly sunny weather is likely, with high visibility.

No, it will not rain tomorrow.

Tomorrow, the highest temperature will be 8°C, while the lowest temperature will be -1°C.
The highest temperature will be in line with the average maximum of 6.7°C in October. Tomorrow, the lowest temperature will be moderately lower than the average low temperature.

On Sunday, in Lappeenranta, sunrise will be at 07:56 and sunset at 17:47 (EEST).

Tomorrow, the daylight will last for 9h and 51min.