Koszalin weather live forecast

Today's maximum temperature in Koszalin is expected to be 29°C. Select a day from the live weather forecast for Koszalin, Poland for more weather parameters.

Saturday
20th Jun
29

19

10

6
Sunday
21st Jun
23

16

9

6
Monday
22nd Jun
19

14

16

7
Tuesday
23rd Jun
21

13

11

7
Wednesday
24th Jun
24

12

9

5

5-day weather forecast updated at 04:00 on Saturday 20th June 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 Saturday 20th June 2026

Expect scattered clouds in Koszalin, Poland with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south.

29
°C maximum temperature
19
°C minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from S

Koszalin weather for Sunday 21st June 2026

Expect isolated thunderstorms in Koszalin, Poland with a maximum temperature of 23°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 5% chance of some rain and a gentle breeze of 13 kph from the north-west.

23
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
6
UV index (High)
5
% chance of some rain
<5
mm of rainfall expected
23
°C wind chill
13
kph wind from NW

Koszalin weather for Monday 22nd June 2026

Expect clear skies in Koszalin, Poland with a maximum temperature of 19°C, maximum UV of 7 (High) and 16 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-west.

19
°C maximum temperature
14
°C minimum temperature
clear skies
16
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from NW

Koszalin weather for Tuesday 23rd June 2026

Expect scattered clouds in Koszalin, Poland with a maximum temperature of 21°C, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-west.

21
°C maximum temperature
13
°C minimum temperature
scattered clouds
11
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
21
°C wind chill
11
kph wind from NW

Koszalin weather for Wednesday 24th June 2026

Expect scattered clouds in Koszalin, Poland with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-west.