Weather forecast for todaySejny, Poland
Weather forecast for today
Current condition 06:05 CET
- 6°C
- Feels like:4°C
Fog
- Precipitation: 0mm
- Wind: 11km/hN 0°
- Humidity: 98%
- Dewpoint: 6°C
- Pressure: 1023.37mbar
- Visibility: 1.09km
- UV index: 0
- details ▼
Currently, in Sejny, visibility has dropped due to widespread fog across the region.
The temperature is a frosty 6°C, the felt air reading is assessed at an icy 4°C. The current temperature is a few degrees off the highest temperature for today.
The temperature is a frosty 6°C, the felt air reading is assessed at an icy 4°C. The current temperature is a few degrees off the highest temperature for today.
Sunday 18. Oct 2026
- 10°C
- 3°C
AM Fog / PM Clouds
- Precip. probability: 15%
- Precipitation: 0mm
- Wind: 20km/hNNE 13°
- Humidity: 93%
- UV index: 1
- Sunrise: 07:00 CEST
- Sunset: 17:23 CEST
- details ▼
Today, on Sunday, 18th of October, a misty and foggy morning is expected, with clouds thickening by the afternoon.
The highest forecasted temperature is a crisp 10°C, while the lowest temperature will be an icy 3°C.
The anticipated peak temperature will reflect the average October high of 10.6°C.
Sunrise was at 07:00 and sunset will be at 17:23; the daylight will last for 10h and 23min.
The highest forecasted temperature is a crisp 10°C, while the lowest temperature will be an icy 3°C.
The anticipated peak temperature will reflect the average October high of 10.6°C.
Sunrise was at 07:00 and sunset will be at 17:23; the daylight will last for 10h and 23min.
Hourly overview
Hourly temperatures
Warmest hour: 14h 10°C.
Coldest hour: 0h 6°C.
Coldest hour: 0h 6°C.
Chance of precipitation
Highest chance: 8h - 10h 15%.
Hourly weather forecast
- 8h
- 7°C
- Feels like:5°C
Foggy
- Precip. probability: 15%
- Precipitation: 0mm
- Wind: 11km/hN 11°
- Humidity: 97%
- Pressure: 1024mbar
- Visibility: 0km
- UV index: 0
- details ▼
- 9h
- 7°C
- Feels like:5°C
Foggy
- Precip. probability: 15%
- Precipitation: 0mm
- Wind: 14km/hN 7°
- Humidity: 97%
- Pressure: 1024mbar
- Visibility: 0km
- UV index: 0
- details ▼
- 10h
- 8°C
- Feels like:5°C
Cloudy
- Precip. probability: 15%
- Precipitation: 0mm
- Wind: 16km/hNNE 13°
- Humidity: 95%
- Pressure: 1024mbar
- Visibility: 1km
- UV index: 0
- details ▼
- 11h
- 9°C
- Feels like:7°C
Cloudy
- Precip. probability: 2%
- Precipitation: 0mm
- Wind: 16km/hNNE 18°
- Humidity: 90%
- Pressure: 1025mbar
- Visibility: 14km
- UV index: 1
- details ▼
- 12h
- 9°C
- Feels like:6°C
Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 19km/hNNE 20°
- Humidity: 93%
- Pressure: 1025mbar
- Visibility: 16km
- UV index: 1
- details ▼
- 13h
- 9°C
- Feels like:7°C
Cloudy
- Precip. probability: 4%
- Precipitation: 0mm
- Wind: 19km/hNNE 16°
- Humidity: 94%
- Pressure: 1025mbar
- Visibility: 14km
- UV index: 1
- details ▼
- 14h
- 10°C
- Feels like:7°C
Cloudy
- Precip. probability: 8%
- Precipitation: 0mm
- Wind: 17km/hNNE 18°
- Humidity: 91%
- Pressure: 1026mbar
- Visibility: 14km
- UV index: 1
- details ▼
- 15h
- 10°C
- Feels like:7°C
Cloudy
- Precip. probability: 11%
- Precipitation: 0mm
- Wind: 20km/hNNE 14°
- Humidity: 91%
- Pressure: 1026mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 16h
- 9°C
- Feels like:7°C
Cloudy
- Precip. probability: 8%
- Precipitation: 0mm
- Wind: 20km/hNNE 16°
- Humidity: 90%
- Pressure: 1026mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 17h
- 9°C
- Feels like:6°C
Cloudy
- Precip. probability: 8%
- Precipitation: 0mm
- Wind: 17km/hNNE 14°
- Humidity: 88%
- Pressure: 1027mbar
- Visibility: 16km
- UV index: 0
- details ▼
Sunset: 17:23
- 18h
- 8°C
- Feels like:6°C
Cloudy
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 18km/hNNE 15°
- Humidity: 89%
- Pressure: 1027mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 19h
- 8°C
- Feels like:5°C
Cloudy
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 20km/hNNE 15°
- Humidity: 87%
- Pressure: 1028mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 20h
- 7°C
- Feels like:5°C
Cloudy
- Precip. probability: 5%
- Precipitation: 0mm
- Wind: 16km/hNNE 12°
- Humidity: 85%
- Pressure: 1028mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 21h
- 7°C
- Feels like:4°C
Cloudy
- Precip. probability: 4%
- Precipitation: 0mm
- Wind: 18km/hNNE 17°
- Humidity: 83%
- Pressure: 1029mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 22h
- 7°C
- Feels like:4°C
Cloudy
- Precip. probability: 4%
- Precipitation: 0mm
- Wind: 18km/hNNE 17°
- Humidity: 81%
- Pressure: 1029mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 23h
- 6°C
- Feels like:3°C
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0mm
- Wind: 16km/hNNE 14°
- Humidity: 82%
- Pressure: 1029mbar
- Visibility: 16km
- UV index: 0
- details ▼
Today, in Sejny, primarily cloudy and occasionally fog-covered weather is predicted.
The temperature will vary between the lowest temperature of 6°C and the highest temperature of 10°C. The warmest part of the day will be at 14h and 15h.
The high temperature is expected to be similar to October's usual value of 10.6°C. The nighttime low today will be also consistent with October's typical minimum temperature.
The temperature will vary between the lowest temperature of 6°C and the highest temperature of 10°C. The warmest part of the day will be at 14h and 15h.
The high temperature is expected to be similar to October's usual value of 10.6°C. The nighttime low today will be also consistent with October's typical minimum temperature.
Updated: Oct 18, 2026 @ 05:05:40 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Currently (06:05 CET) it is 6°C in Sejny.
On Sunday, a foggy morning will transition into an overcast afternoon with little change in conditions.
Today, the maximum temperature will be 10°C, while the minimum temperature will be 3°C.
The maximum temperature today will be in line with the average highest temperature in October. The lowest temperature today will be also in line with the average low temperature.
The maximum temperature today will be in line with the average highest temperature in October. The lowest temperature today will be also in line with the average low temperature.
On Sunday, in Sejny, sunrise was at 07:00 and sunset will be at 17:23 (CEST).
Today, the daylight will last for 10h and 23min.
Sejny, Poland
- en: Sejny, Poland
- es: Sejny, Polonia
- hr: Sejny, Poljska
- mk: Sejny, Poljska
- sr: Sejny, Poljska
- zh: 塞伊内, 波兰
- Latitude: 54.108090°
- Longitude: 23.346900°
- Elevation: 135 m
- Current time: 07:05 CET
- Sunrise: 07:00 CET
- Sunset: 17:23 CET
- Timezone: Europe/Warsaw
Nearby Sejny, Poland
- Posejny (2 km)
- Zaruby (2 km)
- Radziuszki (3 km)
- Posejanka (3 km)
- Gryszkańce (3 km)
- Lasanka (3 km)
- Babańce (3 km)
- Sztabinki (4 km)
- Stabieńszczyzna (4 km)
- Skustele (4 km)
- Poćkuny (5 km)
- Łumbie (5 km)
- Michnowce (6 km)
- Białogóry (6 km)
- Półkoty (6 km)
- Krejwińce (6 km)
- Klejwy (7 km)
- Białowierśnie (7 km)
- Posejnele (7 km)
- Białorzeczka (7 km)
- Giby (7 km)
- Radziucie (7 km)
- Kukle (8 km)
- Głuszyn (8 km)





