Koszalin weather live forecast

Today's maximum temperature in Koszalin is expected to be 18°C. Select a day from the live weather forecast for Koszalin, Poland for more weather parameters.

Friday
12th Jun
18

10

5

5
Saturday
13th Jun
17

12

6

3
Sunday
14th Jun
14

12

2

2
Monday
15th Jun
15

13

5

4
Tuesday
16th Jun
15

12

0

4

5-day weather forecast updated at 04:00 on Thursday 11th 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 Friday 12th June 2026

Expect mostly cloudy with light rain in Koszalin, Poland with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 47% chance of some rain and a light breeze of 12 kph from the south-west.

18
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
5
UV index (Moderate)
47
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
12
kph wind from SW

Koszalin weather for Saturday 13th June 2026

Expect mostly cloudy with rain in Koszalin, Poland with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 82% chance of some rain and a gentle breeze of 17 kph from the west.

17
°C maximum temperature
12
°C minimum temperature
mostly cloudy with rain
6
hours of sunshine
3
UV index (Moderate)
82
% chance of some rain
<10
mm of rainfall expected
17
°C wind chill
17
kph wind from W

Koszalin weather for Sunday 14th June 2026

Expect isolated thunderstorms in Koszalin, Poland with a maximum temperature of 14°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 99% chance of some rain and a gentle breeze of 19 kph from the west.

14
°C maximum temperature
12
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
2
UV index (Low)
99
% chance of some rain
<20
mm of rainfall expected
14
°C wind chill
19
kph wind from W

Koszalin weather for Monday 15th June 2026

Expect mostly cloudy with rain in Koszalin, Poland with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 79% chance of some rain and a moderate breeze of 21 kph from the west.

15
°C maximum temperature
13
°C minimum temperature
mostly cloudy with rain
5
hours of sunshine
4
UV index (Moderate)
79
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
21
kph wind from W

Koszalin weather for Tuesday 16th June 2026

Expect mostly cloudy with rain in Koszalin, Poland with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 50% chance of some rain and a gentle breeze of 19 kph from the west.