Weather forecast for tomorrowSejny, Poland

Weather forecast for tomorrow

Monday 9. Nov 2026

  • 5°C
  • -4°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 13km/hSSE 162°
  • Humidity: 79%
  • UV index: 1
  • Sunrise: 06:43 CET
  • Sunset: 15:37 CET
  • ▼
Tomorrow, sunny moments will alternate with patchy cloud cover.
Temperature is forecasted to swing from a high of a cold 5°C to a low of a subzero -4°C.
The expected maximum temperature will closely reflect November's average high of 5.5°C.
Sunrise will be at 06:43 and sunset at 15:37; tomorrow's daylight will last for 8h and 55min.

Hourly overview

Hourly temperatures

Warmest hour: 12h 5°C.
Coldest hour: 21h 0°C.

Chance of precipitation

Highest chance: 8%.

Hourly weather forecast

  • 0h
  • 4°C
  • Feels like:
    4°C
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 3km/hSW 222°
  • Humidity: 90%
  • Pressure: 1029mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 2h
  • 3°C
  • Feels like:
    3°C
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 4km/hSSW 208°
  • Humidity: 89%
  • Pressure: 1029mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
  • 4h
  • 2°C
  • Feels like:
    2°C
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 3km/hSSW 195°
  • Humidity: 89%
  • Pressure: 1028mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 6h
  • 2°C
  • Feels like:
    2°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 4km/hS 172°
  • Humidity: 91%
  • Pressure: 1028mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
Sunrise: 06:43
  • 8h
  • 2°C
  • Feels like:
    0°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 5km/hSSE 169°
  • Humidity: 91%
  • Pressure: 1028mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 10h
  • 4°C
  • Feels like:
    2°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 8km/hSSE 165°
  • Humidity: 78%
  • Pressure: 1028mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 12h
  • 5°C
  • Feels like:
    2°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 13km/hS 175°
  • Humidity: 71%
  • Pressure: 1027mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 14h
  • 5°C
  • Feels like:
    2°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 11km/hS 174°
  • Humidity: 69%
  • Pressure: 1026mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 15:37
  • 16h
  • 3°C
  • Feels like:
    1°C
Mostly Clear
Mostly Clear
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 7km/hSE 144°
  • Humidity: 78%
  • Pressure: 1025mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 18h
  • 1°C
  • Feels like:
    -2°C
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 8km/hSSE 149°
  • Humidity: 88%
  • Pressure: 1025mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 0°C
  • Feels like:
    -3°C
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 8km/hSSE 158°
  • Humidity: 91%
  • Pressure: 1024mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
  • 22h
  • -1°C
  • Feels like:
    -3°C
Clear
Clear
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 7km/hSSE 156°
  • Humidity: 93%
  • Pressure: 1024mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
Tomorrow, on Monday, primarily overcast and occasionally dry and sunny weather is predicted.
The temperature will vary between a minimum of -1°C and a maximum of 5°C. The warmest part of the day will be from 11h to 14h.
The highest temperature will be consistent with November's average maximum of 5.5°C. The expected low will be more close to what’s common in December than the current November average of 1.6°C.
Updated: Nov 8, 2026 @ 17:53:10 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, sun and clouds will share the sky, creating a partly cloudy day.

Tomorrow, the highest temperature will be 5°C, while the lowest temperature will be -4°C.
The maximum temperature will be in line with the average highest temperature of 5.5°C in November. The lowest temperature will be noticeably lower than the average low of 1.6°C.

On Monday, in Sejny, sunrise will be at 06:43 and sunset at 15:37 (CET).

Tomorrow, the daylight will last for 8h and 55min.