Thessaloniki weather live forecast

Today's maximum temperature in Thessaloniki is expected to be 21°C. Select a day from the live weather forecast for Thessaloniki, Greece for more weather parameters.

Wednesday
23rd Sep
21

12

11

4
Thursday
24th Sep
22

13

12

5
Friday
25th Sep
22

16

1

4
Saturday
26th Sep
19

16

0

4
Sunday
27th Sep
23

15

2

4

5-day weather forecast updated at 04:00 on Wednesday 23rd September 2026 GMT

More about Thessaloniki

Thessaloniki by month

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

Recommended for Greece

TUI: Top deals & discounts on 2026/2027 holidays

Sale

Explore latest special offers & online deals from TUI
Free child places & £0 deposits with direct debit available
Book summer & winter sun holidays in 2026/2027

Go to TUI deal >>

View all TUI offers

TUI deal finder

Destination

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 23rd September 2026

Expect clear skies in Thessaloniki, Greece with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north.

21
°C maximum temperature
12
°C minimum temperature
clear skies
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from N

Thessaloniki weather for Thursday 24th September 2026

Expect clear skies in Thessaloniki, Greece with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north.

22
°C maximum temperature
13
°C minimum temperature
clear skies
12
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from N

Thessaloniki weather for Friday 25th September 2026

Expect isolated thunderstorms in Thessaloniki, Greece with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 47% chance of some rain and a gentle breeze of 19 kph from the south.

22
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
4
UV index (Moderate)
47
% chance of some rain
<5
mm of rainfall expected
22
°C wind chill
19
kph wind from S

Thessaloniki weather for Saturday 26th September 2026

Expect isolated thunderstorms in Thessaloniki, Greece with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 47% chance of some rain and a light breeze of 11 kph from the north.

19
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
4
UV index (Moderate)
47
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
11
kph wind from N

Thessaloniki weather for Sunday 27th September 2026

Expect broken clouds in Thessaloniki, Greece with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north.