Koszalin weather live forecast

Today's maximum temperature in Koszalin is expected to be 43°F. Select a day from the live weather forecast for Koszalin, Poland for more weather parameters.

Thursday
18th Dec
43

32

1

0
Friday
19th Dec
45

39

3

0
Saturday
20th Dec
45

37

3

0
Sunday
21st Dec
41

37

0

0
Monday
22nd Dec
41

37

0

0

5-day weather forecast updated at 04:00 on Thursday 18th December 2025 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 18th December 2025

Expect broken clouds in Koszalin, Poland with a maximum temperature of 43°F and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the south.

43
°F maximum temperature
32
°F minimum temperature
broken clouds
1
hour of sunshine
0
UV index (None)
0
mm of rainfall expected
37
°F wind chill
8
mph wind from S

Koszalin weather for Friday 19th December 2025

Expect sunshine and showers in Koszalin, Poland with a maximum temperature of 45°F and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 26% chance of some rain and a gentle breeze of 9 mph from the south.

45
°F maximum temperature
39
°F minimum temperature
sunshine and showers
3
hours of sunshine
0
UV index (None)
26
% chance of some rain
<2
mm of rainfall expected
41
°F wind chill
9
mph wind from S

Koszalin weather for Saturday 20th December 2025

Expect broken clouds in Koszalin, Poland with a maximum temperature of 45°F and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the south-west.

45
°F maximum temperature
37
°F minimum temperature
broken clouds
3
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
41
°F wind chill
6
mph wind from SW

Koszalin weather for Sunday 21st December 2025

Expect fog in low lying areas in Koszalin, Poland with a maximum temperature of 41°F and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 5 mph from the east.

41
°F maximum temperature
37
°F minimum temperature
fog in low lying areas
0
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
37
°F wind chill
5
mph wind from E

Koszalin weather for Monday 22nd December 2025

Expect overcast skies in Koszalin, Poland with a maximum temperature of 41°F and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the east.