Bialystok weather live forecast

Today's maximum temperature in Bialystok is expected to be 12°C. Select a day from the live weather forecast for Bialystok, Poland for more weather parameters.

Wednesday
13th May
12

4

6

3
Thursday
14th May
17

3

5

4
Friday
15th May
20

8

11

5
Saturday
16th May
17

10

7

4
Sunday
17th May
18

9

8

3

5-day weather forecast updated at 04:00 on Wednesday 13th May 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 Wednesday 13th May 2026

Expect mostly cloudy with light rain in Bialystok, Poland with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 23% chance of some rain and a gentle breeze of 13 kph from the west.

12
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
6
hours of sunshine
3
UV index (Moderate)
23
% chance of some rain
<2
mm of rainfall expected
12
°C wind chill
13
kph wind from W

Bialystok weather for Thursday 14th May 2026

Expect broken clouds in Bialystok, Poland with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.

17
°C maximum temperature
3
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
17
°C wind chill
13
kph wind from S

Bialystok weather for Friday 15th May 2026

Expect scattered clouds in Bialystok, Poland with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south.

20
°C maximum temperature
8
°C minimum temperature
scattered clouds
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from S

Bialystok weather for Saturday 16th May 2026

Expect sunshine and showers in Bialystok, Poland with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 45% chance of some rain and little or no wind of 6 kph from the south-west.

17
°C maximum temperature
10
°C minimum temperature
sunshine and showers
7
hours of sunshine
4
UV index (Moderate)
45
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
6
kph wind from SW

Bialystok weather for Sunday 17th May 2026

Expect isolated thunderstorms in Bialystok, Poland with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 5-10 mm of rainfall expected with 52% chance of some rain and a light breeze of 10 kph from the north.