Koszalin weather live forecast

Today's maximum temperature in Koszalin is expected to be 14°C. Select a day from the live weather forecast for Koszalin, Poland for more weather parameters.

Saturday
18th Apr
14

2

5

4
Sunday
19th Apr
13

9

0

3
Monday
20th Apr
12

3

10

4
Tuesday
21st Apr
11

2

15

4
Wednesday
22nd Apr
11

1

4

4

5-day weather forecast updated at 04:00 on Saturday 18th April 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 18th April 2026

Expect broken clouds in Koszalin, Poland with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north.

14
°C maximum temperature
2
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from N

Koszalin weather for Sunday 19th April 2026

Expect mostly cloudy with light rain in Koszalin, Poland with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 52% chance of some rain and a light breeze of 12 kph from the north-east.

13
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
3
UV index (Moderate)
52
% chance of some rain
<5
mm of rainfall expected
13
°C wind chill
12
kph wind from NE

Koszalin weather for Monday 20th April 2026

Expect sunshine and showers in Koszalin, Poland with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 9% chance of some rain and a moderate breeze of 20 kph from the north-east.

12
°C maximum temperature
3
°C minimum temperature
sunshine and showers
10
hours of sunshine
4
UV index (Moderate)
9
% chance of some rain
<2
mm of rainfall expected
12
°C wind chill
20
kph wind from NE

Koszalin weather for Tuesday 21st April 2026

Expect clear skies in Koszalin, Poland with a maximum temperature of 11°C, maximum UV of 4 (Moderate) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north.

11
°C maximum temperature
2
°C minimum temperature
clear skies
15
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
11
°C wind chill
14
kph wind from N

Koszalin weather for Wednesday 22nd April 2026

Expect broken clouds in Koszalin, Poland with a maximum temperature of 11°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-west.