Koszalin weather live forecast

Today's maximum temperature in Koszalin is expected to be 23°C. Select a day from the live weather forecast for Koszalin, Poland for more weather parameters.

Tuesday
30th Jun
23

18

8

7
Wednesday
1st Jul
19

16

2

6
Thursday
2nd Jul
22

17

8

3
Friday
3rd Jul
19

16

6

6
Saturday
4th Jul
22

15

8

6

5-day weather forecast updated at 04:00 on Monday 29th June 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 30th June 2026

Expect broken clouds in Koszalin, Poland with a maximum temperature of 23°C, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-east.

23
°C maximum temperature
18
°C minimum temperature
broken clouds
8
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from NE

Koszalin weather for Wednesday 1st July 2026

Expect mostly cloudy with light rain in Koszalin, Poland with a maximum temperature of 19°C, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 47% chance of some rain and a light breeze of 11 kph from the north.

19
°C maximum temperature
16
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
6
UV index (High)
47
% chance of some rain
<5
mm of rainfall expected
19
°C wind chill
11
kph wind from N

Koszalin weather for Thursday 2nd July 2026

Expect broken clouds in Koszalin, Poland with a maximum temperature of 22°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-west.

22
°C maximum temperature
17
°C minimum temperature
broken clouds
8
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from NW

Koszalin weather for Friday 3rd July 2026

Expect isolated thunderstorms in Koszalin, Poland with a maximum temperature of 19°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 55% chance of some rain and a moderate breeze of 24 kph from the west.

19
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
6
UV index (High)
55
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
24
kph wind from W

Koszalin weather for Saturday 4th July 2026

Expect broken clouds in Koszalin, Poland with a maximum temperature of 22°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-west.