Thessaloniki weather live forecast

Today's maximum temperature in Thessaloniki is expected to be 25°C. Select a day from the live weather forecast for Thessaloniki, Greece for more weather parameters.

Wednesday
20th May
25

16

7

UV7
Thursday
21st May
25

18

10

UV7
Friday
22nd May
25

19

2

UV6
Saturday
23rd May
23

19

6

UV5
Sunday
24th May
24

18

7

UV7

5-day weather forecast updated at 04:00 on Wednesday 20th May 2026 GMT

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The 5-day weather forecast for Greece (Thessaloniki) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Thessaloniki weather forecast by day

Below are the detailed weather forecasts for Thessaloniki for the next 5 days.

Thessaloniki weather for Wednesday 20th May 2026

Expect broken clouds in Thessaloniki, Greece with a maximum temperature of 25°C, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-west.

25
°C maximum temperature
16
°C minimum temperature
broken clouds
7
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
25
°C wind chill
20
kph wind from NW

Thessaloniki weather for Thursday 21st May 2026

Expect scattered clouds in Thessaloniki, Greece with a maximum temperature of 25°C, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the north-west.

25
°C maximum temperature
18
°C minimum temperature
scattered clouds
10
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
22
kph wind from NW

Thessaloniki weather for Friday 22nd May 2026

Expect isolated thunderstorms in Thessaloniki, Greece with a maximum temperature of 25°C, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 62% chance of some rain and a gentle breeze of 17 kph from the north.

25
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
UV6
UV index (High)
62
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
17
kph wind from N

Thessaloniki weather for Saturday 23rd May 2026

Expect isolated thunderstorms in Thessaloniki, Greece with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 77% chance of some rain and a light breeze of 8 kph from the south-west.

23
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
UV5
UV index (Moderate)
77
% chance of some rain
<10
mm of rainfall expected
23
°C wind chill
8
kph wind from SW

Thessaloniki weather for Sunday 24th May 2026

Expect isolated thunderstorms in Thessaloniki, Greece with a maximum temperature of 24°C, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 59% chance of some rain and a light breeze of 9 kph from the north-west.