Koszalin weather live forecast

Today's maximum temperature in Koszalin is expected to be 26°C. Select a day from the live weather forecast for Koszalin, Poland for more weather parameters.

Friday
14th Aug
26

14

14

6
Saturday
15th Aug
28

16

12

5
Sunday
16th Aug
19

16

11

5
Monday
17th Aug
17

15

2

2
Tuesday
18th Aug
17

14

1

3

5-day weather forecast updated at 04:00 on Friday 14th August 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 14th August 2026

Expect clear skies in Koszalin, Poland with a maximum temperature of 26°C, maximum UV of 6 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south.

26
°C maximum temperature
14
°C minimum temperature
clear skies
14
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from S

Koszalin weather for Saturday 15th August 2026

Expect scattered clouds in Koszalin, Poland with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south.

28
°C maximum temperature
16
°C minimum temperature
scattered clouds
12
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
14
kph wind from S

Koszalin weather for Sunday 16th August 2026

Expect scattered clouds in Koszalin, Poland with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-west.

19
°C maximum temperature
16
°C minimum temperature
scattered clouds
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
17
kph wind from NW

Koszalin weather for Monday 17th August 2026

Expect broken clouds in Koszalin, Poland with a maximum temperature of 17°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the west.

17
°C maximum temperature
15
°C minimum temperature
broken clouds
2
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from W

Koszalin weather for Tuesday 18th August 2026

Expect mostly cloudy with light rain in Koszalin, Poland with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 57% chance of some rain and a gentle breeze of 16 kph from the west.