Porto Heli weather live forecast

Today's maximum temperature in Porto Heli is expected to be 26°C. Select a day from the live weather forecast for Porto Heli, Peloponnese, Greece for more weather parameters.

Tuesday
22nd Sep
26

20

3

4
Wednesday
23rd Sep
22

19

5

5
Thursday
24th Sep
25

17

11

5
Friday
25th Sep
25

18

11

5
Saturday
26th Sep
27

19

9

6

5-day weather forecast updated at 04:04 on Monday 21st September 2026 GMT

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The 5-day weather forecast for Peloponnese (Porto Heli) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Porto Heli weather forecast by day

Below are the detailed weather forecasts for Porto Heli for the next 5 days.

Porto Heli weather for Tuesday 22nd September 2026

Expect isolated thunderstorms in Porto Heli, Peloponnese with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 62% chance of some rain and a light breeze of 11 kph from the east.

26
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
4
UV index (Moderate)
62
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
11
kph wind from E

Porto Heli weather for Wednesday 23rd September 2026

Expect broken clouds in Porto Heli, Peloponnese with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-east.

22
°C maximum temperature
19
°C minimum temperature
broken clouds
5
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
22
°C wind chill
14
kph wind from NE

Porto Heli weather for Thursday 24th September 2026

Expect scattered clouds in Porto Heli, Peloponnese with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-east.

25
°C maximum temperature
17
°C minimum temperature
scattered clouds
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
25
°C wind chill
17
kph wind from SE

Porto Heli weather for Friday 25th September 2026

25
°C maximum temperature
18
°C minimum temperature
scattered clouds
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from S

Porto Heli weather for Saturday 26th September 2026

Expect isolated thunderstorms in Porto Heli, Peloponnese with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 40% chance of some rain and a light breeze of 9 kph from the south.