Bialystok weather live forecast

Today's maximum temperature in Bialystok is expected to be 30°C. Select a day from the live weather forecast for Bialystok, Poland for more weather parameters.

Tuesday
4th Aug
30

17

6

6
Wednesday
5th Aug
33

19

13

5
Thursday
6th Aug
32

20

7

6
Friday
7th Aug
24

16

2

5
Saturday
8th Aug
23

13

10

4

5-day weather forecast updated at 04:00 on Tuesday 4th August 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 Tuesday 4th August 2026

Expect isolated thunderstorms in Bialystok, Poland with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 30-40 mm of rainfall expected with 14% chance of some rain and a light breeze of 8 kph from the east.

30
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
6
UV index (High)
14
% chance of some rain
<40
mm of rainfall expected
M
moderate heat & humidity
8
kph wind from E

Bialystok weather for Wednesday 5th August 2026

Expect scattered clouds in Bialystok, Poland with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 5 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south.

33
°C maximum temperature
19
°C minimum temperature
scattered clouds
13
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
H
high heat & humidity
5
kph wind from S

Bialystok weather for Thursday 6th August 2026

Expect isolated thunderstorms in Bialystok, Poland with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 58% chance of some rain and a light breeze of 7 kph from the north-west.

32
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
6
UV index (High)
58
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
7
kph wind from NW

Bialystok weather for Friday 7th August 2026

Expect isolated thunderstorms in Bialystok, Poland with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 42% chance of some rain and a light breeze of 8 kph from the north.

24
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
5
UV index (Moderate)
42
% chance of some rain
<2
mm of rainfall expected
24
°C wind chill
8
kph wind from N

Bialystok weather for Saturday 8th August 2026

Expect scattered clouds in Bialystok, Poland with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-west.