Bialystok weather live forecast

Today's maximum temperature in Bialystok is expected to be 15°C. Select a day from the live weather forecast for Bialystok, Poland for more weather parameters.

Tuesday
12th May
15

7

1

1
Wednesday
13th May
11

6

5

2
Thursday
14th May
15

4

9

4
Friday
15th May
20

6

12

4
Saturday
16th May
18

8

3

4

5-day weather forecast updated at 04:00 on Tuesday 12th 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 Tuesday 12th May 2026

Expect isolated thunderstorms in Bialystok, Poland with a maximum temperature of 15°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 95% chance of some rain and a gentle breeze of 14 kph from the north-west.

15
°C maximum temperature
7
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
1
UV index (Low)
95
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
14
kph wind from NW

Bialystok weather for Wednesday 13th May 2026

Expect mostly cloudy with light rain in Bialystok, Poland with a maximum temperature of 11°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and a gentle breeze of 13 kph from the west.

11
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
2
UV index (Low)
32
% chance of some rain
<2
mm of rainfall expected
11
°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 15°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south.

15
°C maximum temperature
4
°C minimum temperature
broken clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
10
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 4 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south.

20
°C maximum temperature
6
°C minimum temperature
scattered clouds
12
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
10
kph wind from S

Bialystok weather for Saturday 16th May 2026

Expect broken clouds in Bialystok, Poland with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-east.