Koszalin weather live forecast

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

Monday
1st Jun
18

12

9

5
Tuesday
2nd Jun
22

10

4

5
Wednesday
3rd Jun
25

16

2

5
Thursday
4th Jun
22

15

3

4
Friday
5th Jun
19

15

5

2

5-day weather forecast updated at 04:00 on Monday 1st 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 Monday 1st June 2026

Expect fog in low lying areas in Koszalin, Poland with a maximum temperature of 18°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.

18
°C maximum temperature
12
°C minimum temperature
fog in low lying areas
9
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from NW

Koszalin weather for Tuesday 2nd June 2026

Expect broken clouds in Koszalin, Poland with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the east.

22
°C maximum temperature
10
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
22
°C wind chill
9
kph wind from E

Koszalin weather for Wednesday 3rd June 2026

Expect mostly cloudy with light rain in Koszalin, Poland with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 65% chance of some rain and a gentle breeze of 13 kph from the south-east.

25
°C maximum temperature
16
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
5
UV index (Moderate)
65
% chance of some rain
<5
mm of rainfall expected
25
°C wind chill
13
kph wind from SE

Koszalin weather for Thursday 4th June 2026

Expect mostly cloudy with light rain in Koszalin, Poland with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 51% chance of some rain and a light breeze of 9 kph from the south-west.

22
°C maximum temperature
15
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
4
UV index (Moderate)
51
% chance of some rain
<5
mm of rainfall expected
22
°C wind chill
9
kph wind from SW

Koszalin weather for Friday 5th June 2026

Expect mostly cloudy with light rain in Koszalin, Poland with a maximum temperature of 19°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 74% chance of some rain and a light breeze of 11 kph from the west.