Megalochori weather live forecast

Today's maximum temperature in Megalochori is expected to be 29°C. Select a day from the live weather forecast for Megalochori, Santorini, Greece for more weather parameters.

Wednesday
5th Aug
29

25

14

9
Thursday
6th Aug
28

24

14

9
Friday
7th Aug
28

24

14

9
Saturday
8th Aug
25

23

14

9
Sunday
9th Aug
24

23

14

9

5-day weather forecast updated at 04:02 on Wednesday 5th August 2026 GMT

More about Megalochori

Megalochori by month

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

Recommended for Santorini

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 Santorini (Megalochori) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Megalochori weather forecast by day

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

Megalochori weather for Wednesday 5th August 2026

Expect clear skies in Megalochori, Santorini with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north-west.

29
°C maximum temperature
25
°C minimum temperature
clear skies
14
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
21
kph wind from NW

Megalochori weather for Thursday 6th August 2026

Expect clear skies in Megalochori, Santorini with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the north-west.

28
°C maximum temperature
24
°C minimum temperature
clear skies
14
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
22
kph wind from NW

Megalochori weather for Friday 7th August 2026

28
°C maximum temperature
24
°C minimum temperature
clear skies
14
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
26
kph wind from NW

Megalochori weather for Saturday 8th August 2026

Expect clear skies in Megalochori, Santorini with a maximum temperature of 25°C, maximum UV of 9 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the north-west.

25
°C maximum temperature
23
°C minimum temperature
clear skies
14
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
25
°C wind chill
25
kph wind from NW

Megalochori weather for Sunday 9th August 2026

Expect clear skies in Megalochori, Santorini with a maximum temperature of 24°C, maximum UV of 9 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the north-west.