Koszalin weather live forecast

Today's maximum temperature in Koszalin is expected to be 34°C. Select a day from the live weather forecast for Koszalin, Poland for more weather parameters.

Saturday
27th Jun
34

20

15

7
Sunday
28th Jun
35

22

12

7
Monday
29th Jun
25

20

8

7
Tuesday
30th Jun
20

16

12

7
Wednesday
1st Jul
21

14

0

3

5-day weather forecast updated at 04:00 on Saturday 27th June 2026 GMT

More about Koszalin

Koszalin by month

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

Recommended for Poland

Jet2holidays: £300 off 2026 holidays per couple

Discount Code

Save £300 per couple on summer 2026 holidays
Book online with latest Jet2holiday promo code
Travel before 31st October 2026 (inclusive)

Show discount code

******100

Redeem Jet2holidays discount code >>

Expires at 23:59 on Tuesday 30th Jun 2026 · View all Jet2holidays 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 Saturday 27th June 2026

Expect clear skies in Koszalin, Poland with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 7 (High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south.

34
°C maximum temperature
20
°C minimum temperature
clear skies
15
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
H
high heat & humidity
11
kph wind from S

Koszalin weather for Sunday 28th June 2026

Expect scattered clouds in Koszalin, Poland with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south-east.

35
°C maximum temperature
22
°C minimum temperature
scattered clouds
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
H
high heat & humidity
6
kph wind from SE

Koszalin weather for Monday 29th June 2026

Expect isolated thunderstorms in Koszalin, Poland with a maximum temperature of 25°C, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 16% chance of some rain and a gentle breeze of 15 kph from the north-west.

25
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
7
UV index (High)
16
% chance of some rain
<5
mm of rainfall expected
25
°C wind chill
15
kph wind from NW

Koszalin weather for Tuesday 30th June 2026

Expect scattered clouds in Koszalin, Poland with a maximum temperature of 20°C, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north.

20
°C maximum temperature
16
°C minimum temperature
scattered clouds
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from N

Koszalin weather for Wednesday 1st July 2026

Expect overcast skies in Koszalin, Poland with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north.