Megalochori weather live forecast

Today's maximum temperature in Megalochori is expected to be 17°C. Select a day from the live weather forecast for Megalochori, Santorini, Greece for more weather parameters.

Tuesday
17th Mar
17

13

1

4
Wednesday
18th Mar
17

13

2

3
Thursday
19th Mar
15

11

7

3
Friday
20th Mar
12

11

0

4
Saturday
21st Mar
12

11

2

3

5-day weather forecast updated at 04:02 on Tuesday 17th March 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 Tuesday 17th March 2026

Expect mostly cloudy with rain in Megalochori, Santorini with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 38% chance of some rain and a moderate breeze of 20 kph from the east.

17
°C maximum temperature
13
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
4
UV index (Moderate)
38
% chance of some rain
<10
mm of rainfall expected
17
°C wind chill
20
kph wind from E

Megalochori weather for Wednesday 18th March 2026

Expect isolated thunderstorms in Megalochori, Santorini with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 92% chance of some rain and a fresh breeze of 35 kph from the east.

17
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
3
UV index (Moderate)
92
% chance of some rain
<20
mm of rainfall expected
17
°C wind chill
35
kph wind from E

Megalochori weather for Thursday 19th March 2026

Expect sunshine and showers in Megalochori, Santorini with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 12% chance of some rain and a moderate breeze of 27 kph from the north-west.

15
°C maximum temperature
11
°C minimum temperature
sunshine and showers
7
hours of sunshine
3
UV index (Moderate)
12
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
27
kph wind from NW

Megalochori weather for Friday 20th March 2026

Expect mostly cloudy with rain in Megalochori, Santorini with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 78% chance of some rain and a moderate breeze of 23 kph from the north.

12
°C maximum temperature
11
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
4
UV index (Moderate)
78
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
23
kph wind from N

Megalochori weather for Saturday 21st March 2026

Expect broken clouds in Megalochori, Santorini with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 29 kph from the north.