Megalochori weather live forecast

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

Friday
15th May
21

17

10

9
Saturday
16th May
22

17

3

8
Sunday
17th May
23

17

10

9
Monday
18th May
18

17

10

9
Tuesday
19th May
18

17

11

9

5-day weather forecast updated at 04:02 on Friday 15th May 2026 GMT

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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 Friday 15th May 2026

Expect scattered clouds in Megalochori, Santorini with a maximum temperature of 21°C, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the west.

21
°C maximum temperature
17
°C minimum temperature
scattered clouds
10
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
21
°C wind chill
23
kph wind from W

Megalochori weather for Saturday 16th May 2026

Expect broken clouds in Megalochori, Santorini with a maximum temperature of 22°C, maximum UV of 8 (Very High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-east.

22
°C maximum temperature
17
°C minimum temperature
broken clouds
3
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from SE

Megalochori weather for Sunday 17th May 2026

Expect scattered clouds in Megalochori, Santorini with a maximum temperature of 23°C, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the west.

23
°C maximum temperature
17
°C minimum temperature
scattered clouds
10
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
23
°C wind chill
22
kph wind from W

Megalochori weather for Monday 18th May 2026

Expect scattered clouds in Megalochori, Santorini with a maximum temperature of 18°C, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-west.

18
°C maximum temperature
17
°C minimum temperature
scattered clouds
10
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from NW

Megalochori weather for Tuesday 19th May 2026

Expect scattered clouds in Megalochori, Santorini with a maximum temperature of 18°C, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the west.