Weather forecast for 10 daysSejny, Poland

10-day overview

Daily temperatures

Warmest period: today - Friday 10°C.
Coldest day: Thursday 05.11. 6°C.

Chance of precipitation

Highest chance: Monday 39%.

Long-term weather forecast

  • Tuesday
  • 27. Oct 2026
  • 10°C
  • 2°C
AM Fog / PM Sun
AM Fog / PM Sun
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 7km/hS 179°
  • Humidity: 88%
  • UV index: 1
  • Sunrise: 06:17 CET
  • Sunset: 16:03 CET
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 10°C
  • 7°C
Cloudy
Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 9km/hSE 132°
  • Humidity: 93%
  • UV index: 1
  • Sunrise: 06:19 CET
  • Sunset: 16:01 CET
  • ▼
  • Thursday
  • 29. Oct 2026
  • 10°C
  • 6°C
Cloudy
Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 7km/hNW 316°
  • Humidity: 91%
  • UV index: 1
  • Sunrise: 06:21 CET
  • Sunset: 15:58 CET
  • ▼
  • Friday
  • 30. Oct 2026
  • 10°C
  • 6°C
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 12km/hWNW 297°
  • Humidity: 94%
  • UV index: 1
  • Sunrise: 06:23 CET
  • Sunset: 15:56 CET
  • ▼
  • Saturday
  • 31. Oct 2026
  • 9°C
  • 5°C
Cloudy
Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 13km/hNNW 346°
  • Humidity: 91%
  • 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: 0mm
  • Wind: 12km/hW 278°
  • 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: 39%
  • Precipitation: 1mm
  • Wind: 19km/hNW 309°
  • Humidity: 86%
  • 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: 1mm
  • Wind: 19km/hNNW 330°
  • Humidity: 85%
  • UV index: 1
  • Sunrise: 06:31 CET
  • Sunset: 15:48 CET
  • ▼
  • Wednesday
  • 4. Nov 2026
  • 8°C
  • 3°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0mm
  • Wind: 19km/hNNW 331°
  • Humidity: 83%
  • UV index: 1
  • Sunrise: 06:33 CET
  • Sunset: 15:46 CET
  • ▼
  • Thursday
  • 5. Nov 2026
  • 6°C
  • 2°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 15km/hNNW 335°
  • Humidity: 84%
  • UV index: 1
  • Sunrise: 06:35 CET
  • Sunset: 15:45 CET
  • ▼
For the next ten days, a combination of primarily gloomy and occasionally hazy and wet weather is forecasted.
With minimal precipitation of 1mm, rainfall is expected on Monday and next Tuesday.
In the coming days, the highest temperature will range between 6°C and 10°C, while the forecast minimum temperature falls between 2°C and 7°C.
With a maximum temperature of 10°C, Tuesday through Friday will be the warmest days; next Thursday will be the coldest day, with the highest temperature of 6°C.
Updated: Oct 27, 2026 @ 02:00:42 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Sejny, a combination of predominantly cloudy and occasionally misty and damp weather is anticipated for the next ten days.

With minimal precipitation of 1mm, rainfall is forecasted for Monday and next Tuesday in Sejny.

The maximum temperature will vary between 6°C and 10°C, while the minimum temperature will range between 2°C and 7°C.

With a maximum temperature of 10°C, Tuesday through Friday will be the warmest days. With a maximum temperature of 6°C, next Thursday will be the coldest day.

On Saturday, the sky will remain cloudy throughout.

On Saturday, the maximum temperature will be 9°C, while the minimum temperature will be 5°C.

On Sunday, heavy clouds will be present throughout the day.

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