Bialystok weather live forecast

Today's maximum temperature in Bialystok is expected to be 19°C. Select a day from the live weather forecast for Bialystok, Poland for more weather parameters.

Saturday
5th Sep
19

12

5

4
Sunday
6th Sep
16

10

5

1
Monday
7th Sep
19

9

6

3
Tuesday
8th Sep
23

10

8

4
Wednesday
9th Sep
24

14

4

3

5-day weather forecast updated at 04:00 on Saturday 5th September 2026 GMT

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The 5-day weather forecast for Poland (Bialystok) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Bialystok weather forecast by day

Below are the detailed weather forecasts for Bialystok for the next 5 days.

Bialystok weather for Saturday 5th September 2026

Expect mostly cloudy with light rain in Bialystok, Poland with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 49% chance of some rain and a gentle breeze of 18 kph from the west.

19
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
4
UV index (Moderate)
49
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
18
kph wind from W

Bialystok weather for Sunday 6th September 2026

Expect isolated thunderstorms in Bialystok, Poland with a maximum temperature of 16°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 67% chance of some rain and a gentle breeze of 14 kph from the west.

16
°C maximum temperature
10
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
1
UV index (Low)
67
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
14
kph wind from W

Bialystok weather for Monday 7th September 2026

Expect broken clouds in Bialystok, Poland with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the west.

19
°C maximum temperature
9
°C minimum temperature
broken clouds
6
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
7
kph wind from W

Bialystok weather for Tuesday 8th September 2026

Expect scattered clouds in Bialystok, Poland with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south.

23
°C maximum temperature
10
°C minimum temperature
scattered clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from S

Bialystok weather for Wednesday 9th September 2026

Expect mostly cloudy with light rain in Bialystok, Poland with a maximum temperature of 24°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 46% chance of some rain and a light breeze of 8 kph from the south.