Bialystok weather live forecast

Today's maximum temperature in Bialystok is expected to be 28°C. Select a day from the live weather forecast for Bialystok, Poland for more weather parameters.

Saturday
15th Aug
28

10

11

5
Sunday
16th Aug
29

14

6

4
Monday
17th Aug
21

13

4

5
Tuesday
18th Aug
21

12

5

3
Wednesday
19th Aug
20

12

4

3

5-day weather forecast updated at 04:00 on Saturday 15th 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 Saturday 15th August 2026

Expect scattered clouds in Bialystok, Poland with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south.

28
°C maximum temperature
10
°C minimum temperature
scattered clouds
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
8
kph wind from S

Bialystok weather for Sunday 16th August 2026

Expect isolated thunderstorms in Bialystok, Poland with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a light breeze of 8 kph from the north-west.

29
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
4
UV index (Moderate)
25
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
8
kph wind from NW

Bialystok weather for Monday 17th August 2026

Expect isolated thunderstorms in Bialystok, Poland with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 31% chance of some rain and a light breeze of 9 kph from the west.

21
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
5
UV index (Moderate)
31
% chance of some rain
<2
mm of rainfall expected
21
°C wind chill
9
kph wind from W

Bialystok weather for Tuesday 18th August 2026

Expect broken clouds in Bialystok, Poland with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the west.

21
°C maximum temperature
12
°C minimum temperature
broken clouds
5
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
10
kph wind from W

Bialystok weather for Wednesday 19th August 2026

Expect mostly cloudy with light rain in Bialystok, Poland with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 56% chance of some rain and a light breeze of 10 kph from the west.