Koszalin weather live forecast

Today's maximum temperature in Koszalin is expected to be 11°C. Select a day from the live weather forecast for Koszalin, Poland for more weather parameters.

Thursday
14th May
11

4

2

2
Friday
15th May
14

3

0

3
Saturday
16th May
14

5

6

2
Sunday
17th May
12

4

9

4
Monday
18th May
15

4

4

4

5-day weather forecast updated at 04:00 on Wednesday 13th 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 14th May 2026

Expect mostly cloudy with light rain in Koszalin, Poland with a maximum temperature of 11°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 75% chance of some rain and a gentle breeze of 15 kph from the south.

11
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
75
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
15
kph wind from S

Koszalin weather for Friday 15th May 2026

Expect overcast skies in Koszalin, Poland with a maximum temperature of 14°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south-east.

14
°C maximum temperature
3
°C minimum temperature
overcast skies
0
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
8
kph wind from SE

Koszalin weather for Saturday 16th May 2026

Expect broken clouds in Koszalin, Poland with a maximum temperature of 14°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-west.

14
°C maximum temperature
5
°C minimum temperature
broken clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
14
°C wind chill
7
kph wind from NW

Koszalin weather for Sunday 17th May 2026

Expect broken clouds in Koszalin, Poland with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-west.

12
°C maximum temperature
4
°C minimum temperature
broken clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
12
°C wind chill
11
kph wind from NW

Koszalin weather for Monday 18th May 2026

Expect broken clouds in Koszalin, Poland with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north.