Koszalin weather live forecast

Today's maximum temperature in Koszalin is expected to be 16°C. Select a day from the live weather forecast for Koszalin, Poland for more weather parameters.

Thursday
28th May
16

9

13

6
Friday
29th May
20

10

14

6
Saturday
30th May
17

15

3

5
Sunday
31st May
16

13

8

3
Monday
1st Jun
18

12

4

4

5-day weather forecast updated at 04:00 on Thursday 28th May 2026 GMT

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The 5-day weather forecast for Poland (Koszalin) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Koszalin weather forecast by day

Below are the detailed weather forecasts for Koszalin for the next 5 days.

Koszalin weather for Thursday 28th May 2026

Expect scattered clouds in Koszalin, Poland with a maximum temperature of 16°C, maximum UV of 6 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.

16
°C maximum temperature
9
°C minimum temperature
scattered clouds
13
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from NW

Koszalin weather for Friday 29th May 2026

Expect sunshine and showers in Koszalin, Poland with a maximum temperature of 20°C, maximum UV of 6 (High) and 14 hours of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and a light breeze of 11 kph from the north-west.

20
°C maximum temperature
10
°C minimum temperature
sunshine and showers
14
hours of sunshine
6
UV index (High)
32
% chance of some rain
<2
mm of rainfall expected
20
°C wind chill
11
kph wind from NW

Koszalin weather for Saturday 30th May 2026

Expect mostly cloudy with light rain in Koszalin, Poland with a maximum temperature of 17°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 12% chance of some rain and a gentle breeze of 18 kph from the north-west.

17
°C maximum temperature
15
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
5
UV index (Moderate)
12
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
18
kph wind from NW

Koszalin weather for Sunday 31st May 2026

Expect broken clouds in Koszalin, Poland with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-west.

16
°C maximum temperature
13
°C minimum temperature
broken clouds
8
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from NW

Koszalin weather for Monday 1st June 2026

Expect mostly cloudy with light rain in Koszalin, Poland with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 39% chance of some rain and a light breeze of 12 kph from the west.