Alonissos weather live forecast

Today's maximum temperature in Alonissos is expected to be 18°C. Select a day from the live weather forecast for Alonissos, Greece for more weather parameters.

Friday
22nd May
18

17

5

UV7
Saturday
23rd May
17

16

8

UV7
Sunday
24th May
19

17

8

UV8
Monday
25th May
18

17

12

UV8
Tuesday
26th May
19

18

14

UV8

5-day weather forecast updated at 04:02 on Friday 22nd May 2026 GMT

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

Alonissos weather forecast by day

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

Alonissos weather for Friday 22nd May 2026

Expect isolated thunderstorms in Alonissos, Greece with a maximum temperature of 18°C, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and a light breeze of 11 kph from the north-west.

18
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
UV7
UV index (High)
34
% chance of some rain
<2
mm of rainfall expected
18
°C wind chill
11
kph wind from NW

Alonissos weather for Saturday 23rd May 2026

Expect isolated thunderstorms in Alonissos, Greece with a maximum temperature of 17°C, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 10-20 mm of rainfall expected with 61% chance of some rain and a gentle breeze of 16 kph from the north.

17
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
UV7
UV index (High)
61
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
16
kph wind from N

Alonissos weather for Sunday 24th May 2026

Expect isolated thunderstorms in Alonissos, Greece with a maximum temperature of 19°C, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 41% chance of some rain and a gentle breeze of 14 kph from the north-west.

19
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
UV8
UV index (Very High)
41
% chance of some rain
<5
mm of rainfall expected
19
°C wind chill
14
kph wind from NW

Alonissos weather for Monday 25th May 2026

Expect scattered clouds in Alonissos, Greece with a maximum temperature of 18°C, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-west.

18
°C maximum temperature
17
°C minimum temperature
scattered clouds
12
hours of sunshine
UV8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from NW

Alonissos weather for Tuesday 26th May 2026

Expect clear skies in Alonissos, Greece with a maximum temperature of 19°C, maximum UV of 8 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-west.