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 36%.

Long-term weather forecast

  • Tuesday
  • 27. Oct 2026
  • 10°C
  • 2°C
AM Fog / PM Sun
AM Fog / PM Sun
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 7km/hS 178°
  • Humidity: 88%
  • UV index: 1
  • Sunrise: 06:17 CET
  • Sunset: 16:03 CET
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 10°C
  • 7°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 9km/hSE 136°
  • 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: 12%
  • Precipitation: 0mm
  • Wind: 7km/hNW 306°
  • Humidity: 92%
  • 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 293°
  • Humidity: 94%
  • UV index: 1
  • Sunrise: 06:23 CET
  • Sunset: 15:56 CET
  • ▼
  • Saturday
  • 31. Oct 2026
  • 9°C
  • 5°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 14km/hNNW 345°
  • 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: 1mm
  • Wind: 11km/hWNW 286°
  • 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: 36%
  • Precipitation: 1mm
  • Wind: 18km/hNW 316°
  • Humidity: 85%
  • UV index: 1
  • Sunrise: 06:29 CET
  • Sunset: 15:50 CET
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 9°C
  • 5°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 19km/hNW 326°
  • 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: 24%
  • Precipitation: 0mm
  • Wind: 19km/hNNW 330°
  • Humidity: 81%
  • 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 331°
  • Humidity: 83%
  • UV index: 1
  • Sunrise: 06:35 CET
  • Sunset: 15:45 CET
  • ▼
For the next ten days, a combination of primarily cloud-filled and occasionally fog-covered and damp weather is predicted.
With minimal precipitation of 1mm, rain is expected on Sunday and Monday.
In the upcoming period, the highest temperature will vary between 6°C and 10°C, while the minimum temperature is forecast to range between 2°C and 7°C.
With a maximum temperature of 10°C, Tuesday through Friday will be the warmest days; expect the coldest day on next Thursday with a high of 6°C.
Updated: Oct 27, 2026 @ 05:45:07 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

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

With minimal precipitation of 1mm, rain is anticipated on Sunday and Monday 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, in Sejny, the sky will remain mostly closed off by clouds.

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

On Sunday, low-hanging clouds will persist throughout the day.

On Sunday, there is a low probability of minimal rainfall in Sejny.

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