Weather forecast for 10 daysSejny, Poland

10-day overview

Daily temperatures

Warmest period: tomorrow - Friday 10°C.
Coldest day: Wednesday 04.11. 7°C.

Chance of precipitation

Highest chance: Monday 02.11. 38%.

Long-term weather forecast

  • Monday
  • 26. Oct 2026
  • min.
  • 1°C
Mostly Clear
Mostly Clear
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 5km/hWSW 249°
  • Humidity: 99%
  • UV index: 0
  • Sunrise: 06:15 CET
  • Sunset: 16:05 CET
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 10°C
  • 2°C
AM Fog / PM Sun
AM Fog / PM Sun
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 7km/hS 183°
  • Humidity: 90%
  • UV index: 1
  • Sunrise: 06:17 CET
  • Sunset: 16:03 CET
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 10°C
  • 6°C
Cloudy
Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 8km/hSE 134°
  • Humidity: 95%
  • UV index: 1
  • Sunrise: 06:19 CET
  • Sunset: 16:01 CET
  • ▼
  • Thursday
  • 29. Oct 2026
  • 10°C
  • 6°C
Cloudy
Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 7km/hNW 305°
  • Humidity: 93%
  • UV index: 1
  • Sunrise: 06:21 CET
  • Sunset: 15:58 CET
  • ▼
  • Friday
  • 30. Oct 2026
  • 10°C
  • 6°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 12km/hWNW 293°
  • Humidity: 93%
  • UV index: 1
  • Sunrise: 06:23 CET
  • Sunset: 15:56 CET
  • ▼
  • Saturday
  • 31. Oct 2026
  • 9°C
  • 4°C
Cloudy
Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 13km/hN 352°
  • Humidity: 93%
  • UV index: 1
  • Sunrise: 06:25 CET
  • Sunset: 15:54 CET
  • ▼
  • Sunday
  • 1. Nov 2026
  • 8°C
  • 5°C
Cloudy
Cloudy
  • Precip. probability: 20%
  • Precipitation: 1mm
  • Wind: 10km/hW 277°
  • Humidity: 90%
  • UV index: 0
  • Sunrise: 06:27 CET
  • Sunset: 15:52 CET
  • ▼
  • Monday
  • 2. Nov 2026
  • 8°C
  • 5°C
AM Showers
AM Showers
  • Precip. probability: 38%
  • Precipitation: 1mm
  • Wind: 18km/hNW 304°
  • Humidity: 88%
  • UV index: 1
  • Sunrise: 06:29 CET
  • Sunset: 15:50 CET
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 8°C
  • 5°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 18km/hNW 325°
  • Humidity: 84%
  • UV index: 1
  • Sunrise: 06:31 CET
  • Sunset: 15:48 CET
  • ▼
  • Wednesday
  • 4. Nov 2026
  • 7°C
  • 3°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 16km/hNNW 344°
  • Humidity: 85%
  • UV index: 1
  • Sunrise: 06:33 CET
  • Sunset: 15:46 CET
  • ▼
Over the next ten days, a mix of primarily dull and occasionally low-visibility and rain-filled weather is expected.
With minimal precipitation of 1mm, rain is predicted for Sunday and next Monday.
The high temperatures are expected to remain largely stable in the upcoming days. Expected highs will hover between 7°C and 10°C, while nighttime temperatures are expected to vary from 1°C to 6°C.
Tuesday through Friday, with the highest temperature of 10°C, will be the warmest days in Sejny; expect the coldest day on next Wednesday with a high of 7°C.
Updated: Oct 26, 2026 @ 20:53:23 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Sejny, a combination of predominantly cloud-filled and occasionally fog-covered and rain-soaked weather is expected for the next ten days.

With minimal precipitation of 1mm, rain is expected on Sunday and next Monday in Sejny.

The maximum temperature will range between 7°C and 10°C, while the minimum temperature will be between 1°C and 6°C.

The warmest days will be Tuesday through Friday, with a maximum of 10°C. Next Wednesday will be the coldest day, with a maximum temperature of 7°C.

On Saturday, cloudy weather is anticipated.

On Saturday, the maximum temperature will be 9°C, while the minimum temperature will be 4°C.

On Sunday, in Sejny, expect persistent cloudiness.

On Sunday, there is a low chance of minimal precipitation in Sejny.

On Sunday, the maximum temperature will be 8°C, while the minimum temperature will be 5°C.