Koszalin weather live forecast

Today's maximum temperature in Koszalin is expected to be 16°C. Select a day from the live weather forecast for Koszalin, Poland for more weather parameters.

Tuesday
22nd Sep
16

11

6

3
Wednesday
23rd Sep
16

11

5

3
Thursday
24th Sep
16

10

0

2
Friday
25th Sep
15

12

2

2
Saturday
26th Sep
17

12

5

2

5-day weather forecast updated at 04:00 on Tuesday 22nd September 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 Tuesday 22nd September 2026

Expect broken clouds in Koszalin, Poland with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north.

16
°C maximum temperature
11
°C minimum temperature
broken clouds
6
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from N

Koszalin weather for Wednesday 23rd September 2026

Expect broken clouds in Koszalin, Poland with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-west.

16
°C maximum temperature
11
°C minimum temperature
broken clouds
5
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
8
kph wind from NW

Koszalin weather for Thursday 24th September 2026

Expect mostly cloudy with light rain in Koszalin, Poland with a maximum temperature of 16°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a light breeze of 11 kph from the north-west.

16
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
2
UV index (Low)
25
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
11
kph wind from NW

Koszalin weather for Friday 25th September 2026

Expect mostly cloudy with light rain in Koszalin, Poland with a maximum temperature of 15°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 60% chance of some rain and a gentle breeze of 18 kph from the north-west.

15
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
60
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
18
kph wind from NW

Koszalin weather for Saturday 26th September 2026

Expect sunshine and showers in Koszalin, Poland with a maximum temperature of 17°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 33% chance of some rain and a light breeze of 11 kph from the west.