Weather forecast for 10 daysLahti, Finland

Weather forecast for the weekend

Sunday 18. Oct 2026

  • 8°C
  • -2°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 13km/hNNW 332°
  • Humidity: 83%
  • UV index: 1
  • Sunrise: 08:06 EEST
  • Sunset: 17:58 EEST
  • ▼
On Sunday, 18th of October, sunshine will take center stage, with just faint traces of clouds.
A temperature range of a chilly 8°C to a harsh -2°C is expected.
The high temperature is forecasted to match October's standard maximum of 6.8°C.
Sunrise will be at 08:06 and sunset at 17:58; tomorrow's daylight will last for 9h and 52min.

10-day overview

Daily temperatures

Warmest day: Friday 11°C.
Coldest period: tomorrow - Monday 8°C.

Chance of precipitation

Highest chance: Monday 26.10. 60%.

Long-term weather forecast

  • Saturday
  • 17. Oct 2026
  • min.
  • 0°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 17km/hNNW 342°
  • Humidity: 88%
  • UV index: 0
  • Sunrise: 08:04 EEST
  • Sunset: 18:01 EEST
  • ▼
  • Sunday
  • 18. Oct 2026
  • 8°C
  • -2°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 13km/hNNW 332°
  • Humidity: 83%
  • UV index: 1
  • Sunrise: 08:06 EEST
  • Sunset: 17:58 EEST
  • ▼
  • Monday
  • 19. Oct 2026
  • 8°C
  • -1°C
AM Fog / PM Sun
AM Fog / PM Sun
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 9km/hS 173°
  • Humidity: 84%
  • UV index: 1
  • Sunrise: 08:09 EEST
  • Sunset: 17:55 EEST
  • ▼
  • Tuesday
  • 20. Oct 2026
  • 9°C
  • 1°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 9km/hSE 144°
  • Humidity: 86%
  • UV index: 1
  • Sunrise: 08:12 EEST
  • Sunset: 17:52 EEST
  • ▼
  • Wednesday
  • 21. Oct 2026
  • 9°C
  • 5°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 1mm
  • Wind: 14km/hESE 109°
  • Humidity: 89%
  • UV index: 1
  • Sunrise: 08:14 EEST
  • Sunset: 17:49 EEST
  • ▼
  • Thursday
  • 22. Oct 2026
  • 9°C
  • 8°C
Light Rain
Light Rain
  • Precip. probability: 49%
  • Precipitation: 4mm
  • Wind: 18km/hSE 131°
  • Humidity: 91%
  • UV index: 0
  • Sunrise: 08:17 EEST
  • Sunset: 17:46 EEST
  • ▼
  • Friday
  • 23. Oct 2026
  • 11°C
  • 7°C
Showers
Showers
  • Precip. probability: 47%
  • Precipitation: 3mm
  • Wind: 15km/hSSE 156°
  • Humidity: 94%
  • UV index: 0
  • Sunrise: 08:19 EEST
  • Sunset: 17:43 EEST
  • ▼
  • Saturday
  • 24. Oct 2026
  • 10°C
  • 7°C
AM Fog / PM Clouds
AM Fog / PM Clouds
  • Precip. probability: 24%
  • Precipitation: 1mm
  • Wind: 13km/hSSE 151°
  • Humidity: 93%
  • UV index: 0
  • Sunrise: 08:22 EEST
  • Sunset: 17:40 EEST
  • ▼
  • Sunday
  • 25. Oct 2026
  • 10°C
  • 7°C
Showers
Showers
  • Precip. probability: 42%
  • Precipitation: 3mm
  • Wind: 14km/hSSE 160°
  • Humidity: 93%
  • UV index: 0
  • Sunrise: 07:25 EET
  • Sunset: 16:37 EET
  • ▼
  • Monday
  • 26. Oct 2026
  • 9°C
  • 7°C
Showers
Showers
  • Precip. probability: 60%
  • Precipitation: 4mm
  • Wind: 18km/hSSE 166°
  • Humidity: 92%
  • UV index: 0
  • Sunrise: 07:27 EET
  • Sunset: 16:34 EET
  • ▼
The weather will be unstable for the next ten days, and a mix of rain-soaked, cloud-filled, dry and sunny and low-visibility weather is expected.
Rain is expected on Thursday through next Monday. With light precipitation of 4mm, Thursday and next Monday will be the wettest days.
The maximum temperature will be almost identical during the next few days. Expected highs will hover between 8°C and 11°C, while there will be a marked difference in overnight low temperatures, as the overnight lows will vary from -2°C to 8°C.
With the highest temperature of 11°C, Friday will be the warmest day; the coldest days will be Sunday and Monday, with a maximum of 8°C.
Updated: Oct 17, 2026 @ 13:05:17 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Lahti, sunshine will take center stage, with just faint traces of clouds.

Tomorrow, the highest temperature will be 8°C, while the lowest temperature will be -2°C.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature tomorrow will be relatively lower than the average low temperature.

On Sunday, in Lahti, sunrise will be at 08:06 and sunset at 17:58 (EEST).

In Lahti, the length of the day tomorrow will be 9h and 52min.