Koszalin weather live forecast

Today's maximum temperature in Koszalin is expected to be 30°C. Select a day from the live weather forecast for Koszalin, Poland for more weather parameters.

Thursday
30th Jul
30

18

13

6
Friday
31st Jul
23

17

5

5
Saturday
1st Aug
20

16

1

3
Sunday
2nd Aug
21

14

8

5
Monday
3rd Aug
24

13

9

5

5-day weather forecast updated at 04:00 on Thursday 30th July 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 30th July 2026

Expect scattered clouds in Koszalin, Poland with a maximum temperature of 30°C, moderate levels of heat & humidity, 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 south-east.

30
°C maximum temperature
18
°C minimum temperature
scattered clouds
13
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from SE

Koszalin weather for Friday 31st July 2026

Expect isolated thunderstorms in Koszalin, Poland with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a light breeze of 11 kph from the north-west.

23
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
5
UV index (Moderate)
43
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
11
kph wind from NW

Koszalin weather for Saturday 1st August 2026

Expect isolated thunderstorms in Koszalin, Poland with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 49% chance of some rain and a light breeze of 10 kph from the north.

20
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
3
UV index (Moderate)
49
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
10
kph wind from N

Koszalin weather for Sunday 2nd August 2026

Expect broken clouds in Koszalin, Poland with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the west.

21
°C maximum temperature
14
°C minimum temperature
broken clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
9
kph wind from W

Koszalin weather for Monday 3rd August 2026

Expect sunshine and showers in Koszalin, Poland with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a light breeze of 10 kph from the east.