Marco Island weather live forecast

Today's maximum temperature in Marco Island is expected to be 30°C. Select a day from the live weather forecast for Marco Island, Florida, USA for more weather parameters.

Monday
18th May
30

25

8

8
Tuesday
19th May
30

26

8

7
Wednesday
20th May
31

25

8

9
Thursday
21st May
30

25

8

8
Friday
22nd May
29

26

7

9

5-day weather forecast updated at 04:01 on Monday 18th May 2026 GMT

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

Marco Island weather forecast by day

Below are the detailed weather forecasts for Marco Island for the next 5 days.

Marco Island weather for Monday 18th May 2026

Expect isolated thunderstorms in Marco Island, Florida with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 69% chance of some rain and a gentle breeze of 14 kph from the east.

30
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
8
UV index (Very High)
69
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from E

Marco Island weather for Tuesday 19th May 2026

Expect isolated thunderstorms in Marco Island, Florida with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 68% chance of some rain and a light breeze of 12 kph from the east.

30
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
7
UV index (High)
68
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from E

Marco Island weather for Wednesday 20th May 2026

Expect isolated thunderstorms in Marco Island, Florida with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 82% chance of some rain and a light breeze of 9 kph from the east.

31
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
9
UV index (Very High)
82
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from E

Marco Island weather for Thursday 21st May 2026

Expect isolated thunderstorms in Marco Island, Florida with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 63% chance of some rain and a light breeze of 8 kph from the east.

30
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
8
UV index (Very High)
63
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
8
kph wind from E

Marco Island weather for Friday 22nd May 2026

Expect isolated thunderstorms in Marco Island, Florida with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 74% chance of some rain and a light breeze of 7 kph from the east.