Bialystok weather live forecast

Today's maximum temperature in Bialystok is expected to be 18°C. Select a day from the live weather forecast for Bialystok, Poland for more weather parameters.

Saturday
12th Sep
18

11

5

2
Sunday
13th Sep
20

9

4

3
Monday
14th Sep
19

13

0

1
Tuesday
15th Sep
17

13

5

1
Wednesday
16th Sep
19

12

1

4

5-day weather forecast updated at 04:00 on Thursday 10th 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 12th September 2026

Expect broken clouds in Bialystok, Poland with a maximum temperature of 18°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the north.

18
°C maximum temperature
11
°C minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
5
kph wind from N

Bialystok weather for Sunday 13th September 2026

Expect broken clouds in Bialystok, Poland with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south-west.

20
°C maximum temperature
9
°C minimum temperature
broken clouds
4
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
8
kph wind from SW

Bialystok weather for Monday 14th September 2026

Expect mostly cloudy with light rain in Bialystok, Poland with a maximum temperature of 19°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 33% chance of some rain and little or no wind of 6 kph from the south-west.

19
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
1
UV index (Low)
33
% chance of some rain
<2
mm of rainfall expected
19
°C wind chill
6
kph wind from SW

Bialystok weather for Tuesday 15th September 2026

Expect broken clouds in Bialystok, Poland with a maximum temperature of 17°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the west.

17
°C maximum temperature
13
°C minimum temperature
broken clouds
5
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
6
kph wind from W

Bialystok weather for Wednesday 16th September 2026

Expect mostly cloudy with light rain in Bialystok, Poland with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 41% chance of some rain and a light breeze of 8 kph from the north-west.