Megalochori weather live forecast

Today's maximum temperature in Megalochori is expected to be 63°F. Select a day from the live weather forecast for Megalochori, Santorini, Greece for more weather parameters.

Tuesday
17th Mar
63

55

1

4
Wednesday
18th Mar
63

55

2

3
Thursday
19th Mar
59

52

7

3
Friday
20th Mar
54

52

0

4
Saturday
21st Mar
54

52

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 63°F, 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 12 mph from the east.

63
°F maximum temperature
55
°F minimum temperature
mostly cloudy with rain
1
hour of sunshine
4
UV index (Moderate)
38
% chance of some rain
<10
mm of rainfall expected
63
°F wind chill
12
mph wind from E

Megalochori weather for Wednesday 18th March 2026

Expect isolated thunderstorms in Megalochori, Santorini with a maximum temperature of 63°F, 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 22 mph from the east.

63
°F maximum temperature
55
°F minimum temperature
isolated thunderstorms
2
hours of sunshine
3
UV index (Moderate)
92
% chance of some rain
<20
mm of rainfall expected
63
°F wind chill
22
mph wind from E

Megalochori weather for Thursday 19th March 2026

Expect sunshine and showers in Megalochori, Santorini with a maximum temperature of 59°F, 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 17 mph from the north-west.

59
°F maximum temperature
52
°F 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
17
mph wind from NW

Megalochori weather for Friday 20th March 2026

Expect mostly cloudy with rain in Megalochori, Santorini with a maximum temperature of 54°F, 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 14 mph from the north.

54
°F maximum temperature
52
°F 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
14
mph wind from N

Megalochori weather for Saturday 21st March 2026

Expect broken clouds in Megalochori, Santorini with a maximum temperature of 54°F, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 18 mph from the north.