Koszalin weather live forecast

Today's maximum temperature in Koszalin is expected to be 22°C. Select a day from the live weather forecast for Koszalin, Poland for more weather parameters.

Thursday
6th Aug
22

17

8

5
Friday
7th Aug
18

15

6

4
Saturday
8th Aug
19

13

7

3
Sunday
9th Aug
25

11

9

5
Monday
10th Aug
23

16

4

6

5-day weather forecast updated at 04:00 on Wednesday 5th August 2026 GMT

More about Koszalin

Koszalin by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Poland

Jet2.com: 20% off summer flights

Sale

Save 20% on Jet2.com flights in 2026/2027
Book summer flights to popular destinations
Travel before 31st October 2027 (inclusive)

Go to Jet2.com deal >>

Expires at 23:59 on Monday 31st Aug 2026 · View all Jet2.com offers

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 Thursday 6th August 2026

Expect isolated thunderstorms in Koszalin, Poland with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 31% chance of some rain and a light breeze of 12 kph from the north-west.

22
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
5
UV index (Moderate)
31
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
12
kph wind from NW

Koszalin weather for Friday 7th August 2026

Expect broken clouds in Koszalin, Poland with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the west.

18
°C maximum temperature
15
°C minimum temperature
broken clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
18
°C wind chill
18
kph wind from W

Koszalin weather for Saturday 8th August 2026

Expect broken clouds in Koszalin, Poland with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-west.

19
°C maximum temperature
13
°C minimum temperature
broken clouds
7
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
12
kph wind from NW

Koszalin weather for Sunday 9th August 2026

Expect scattered clouds in Koszalin, Poland with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-east.

25
°C maximum temperature
11
°C minimum temperature
scattered clouds
9
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from SE

Koszalin weather for Monday 10th August 2026

Expect mostly cloudy with light rain in Koszalin, Poland with a maximum temperature of 23°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 45% chance of some rain and a gentle breeze of 14 kph from the south.