Skip to content

Checked

Marco Island, FL 34140 Weather

It is 88°F and mostly clear in Marco Island, FL 34140, observed at 2 PM EDT. Today: Mostly Sunny, high 84°F, low 75°F. Hourly and 10-day forecast from the National Weather Service. Times are local (EDT).

Marco Island, FL 34140 current weather

88°F

Mostly Clear

H 84° / L 75°Feels like 94°

Observed at Naples, Naples Municipal Airport (17.2 mi away), 10/29/2026, 2:00 PM EDT

1 active alert

From the National Weather Service for this forecast zone or county

State alerts

Hourly forecast

NWS, updated 10/29/2026, 11:21 AM PT

  1. Now83°
  2. 3 PM83°
  3. 4 PM84°11%
  4. 5 PM83°
  5. 6 PM83°
  6. 7 PM82°
  7. 8 PM80°10%
  8. 9 PM80°
  9. 10 PM79°
  10. 11 PM78°
  11. 12 AM77°Fri
  12. 1 AM76°
  13. 2 AM76°
  14. 3 AM75°
  15. 4 AM75°
  16. 5 AM75°
  17. 6 AM75°
  18. 7 AM75°
  19. 8 AM75°
  20. 9 AM76°
  21. 10 AM78°
  22. 11 AM80°
  23. 12 PM82°
  24. 1 PM83°
  25. 2 PM84°
  26. 3 PM83°11%
  27. 4 PM83°15%
  28. 5 PM84°27%
  29. 6 PM83°24%
  30. 7 PM82°27%
  31. 8 PM81°19%
  32. 9 PM79°
  33. 10 PM78°
  34. 11 PM78°
  35. 12 AM77°Sat
  36. 1 AM77°
  37. 2 AM76°
  38. 3 AM76°
  39. 4 AM76°
  40. 5 AM76°
  41. 6 AM76°
  42. 7 AM76°
  43. 8 AM75°11%
  44. 9 AM77°11%
  45. 10 AM79°11%
  46. 11 AM81°11%
  47. 12 PM82°11%
  48. 1 PM82°11%

10-day forecast

Tap a day for details

  • Today10/2911% chance of precipitationLow 75°High 84°

    This Afternoon: Mostly sunny, with a high near 84. Northeast wind around 10 mph.

    Tonight: Partly cloudy, with a low around 75. Northeast wind around 13 mph.

    Mostly Sunny
  • Fri10/3027% chance of precipitationLow 75°High 85°

    Friday: A slight chance of rain showers between 4pm and 5pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 85. Northeast wind 8 to 12 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

    Friday Night: A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 9pm. Partly cloudy, with a low around 75. Northeast wind 9 to 13 mph. Chance of precipitation is 30%.

    Mostly Sunny then Chance Showers And Thunderstorms
  • Sat10/3169% chance of precipitationLow 75°High 84°

    Saturday: Showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 84. Northeast wind around 15 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

    Saturday Night: Showers and thunderstorms likely before 8pm. Mostly cloudy, with a low around 75. Northeast wind around 15 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

    Mostly Sunny then Showers And Thunderstorms Likely
  • Sun11/181% chance of precipitationLow 70°High 82°

    Sunday: Showers and thunderstorms after 7am. Partly sunny, with a high near 82. East wind 13 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

    Sunday Night: Showers and thunderstorms. Mostly cloudy, with a low around 70. Northeast wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.

    Showers And Thunderstorms
  • Mon11/237% chance of precipitationLow 69°High 84°

    Monday: A chance of showers and thunderstorms. Mostly sunny, with a high near 84. North wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.

    Monday Night: A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 69. Chance of precipitation is 30%.

    Chance Showers And Thunderstorms
  • Tue11/3Low 69°High 85°

    Tuesday: Sunny, with a high near 85.

    Tuesday Night: Mostly clear, with a low around 69.

    Sunny
  • Wed11/4Low 70°High 84°

    Wednesday: Sunny, with a high near 84.

    Wednesday Night: Mostly clear, with a low around 70.

    Sunny
  • Thu11/5Model blend24% chance of precipitationLow 70°High 84°

    Thursday: Mostly sunny, slight chance of rain. High near 84°. Low that night near 70°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Fri11/6Model blend18% chance of precipitationLow 67°High 82°

    Friday: Mostly sunny, slight chance of rain. High near 82°. Low that night near 67°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Sat11/7Model blendLow 64°High 81°

    Saturday: Mostly sunny. High near 81°. Low that night near 64°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 25.923, -81.654 from the NWS MFL office, updated 10/29/2026, 10:31 AM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KAPF (Naples Muni, 18 mi), model run 10/29/2026, 10:00 AM EDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now83°Mostly Sunny6%8 mph
  2. 3 PM83°Mostly Sunny9%9 mph
  3. 4 PM84°Mostly Sunny11%10 mph
  4. 5 PM83°Mostly Sunny9%10 mph
  5. 6 PM83°Partly Cloudy5%10 mph
  6. 7 PM82°Mostly Clear5%12 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gusts
Show

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in Marco Island, FL 34140 right now?
The latest observation from Naples, Naples Municipal Airport was 88°F and mostly clear, reported at 10/29/2026, 2:00 PM EDT.
What is the high temperature today in Marco Island, FL 34140?
The National Weather Service forecast for this afternoon calls for a high near 84°F. Mostly Sunny.
Will it rain in Marco Island, FL 34140 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for Marco Island, FL 34140?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 5 to Nov 7) come from the NOAA National Blend of Models, with highs of 81°F to 84°F. Model guidance this far out often changes.
What time is sunrise and sunset in Marco Island, FL 34140 today?
Sunrise is about 7:33 AM EDT and sunset is about 6:47 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Marco Island, FL 34140?
At Marco Is, the 1991 to 2020 normal high in October is 87°F and the normal low is 71°F.

Rain and snow totals

Next 3 days, NWS forecast grid

Rain (liquid)
0.33 in
Snow
0.00 in
Ice
0.00 in

Nearby hazards

Florida hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: National Fire (35,027 acres)

UV and air quality forecast

EPA and AirNow

AQI forecast today (Naples)
GoodOzone
AQI forecast tomorrow (Naples)
GoodOzone

UV index guide · Air quality

Drought

By county

Collier County, week of 10/27/2026

26% of the county is in moderate drought or worse.

Tides nearby

NOAA tide stations

Beaches nearby

EPA BEACON beaches

Sun and moon

Local time, center of the area

Sunrise
7:33 AM
Sunset
6:47 PM
Daylight
11 hr 14 min
Moon
Waning Gibbous 86% lit
First light (civil dawn)
7:09 AM
Last light (civil dusk)
7:10 PM
Moonrise
9:43 PM
Moonset
11:16 AM

Normal October weather

Climate

Normal October high 87°, low 71°, precipitation 3.21 in for the month. 1991 to 2020 normals at Marco Is, 4 mi away.

Other places nearby

Data sources

See something wrong? Request a correction

About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

Forecasts, observations and alerts come from the National Weather Service (api.weather.gov). Data can be delayed by minutes to hours, and an observation station may be miles from the place named on this page. This site is not affiliated with NOAA or the National Weather Service.

DatenUS is a private website and is not affiliated with or endorsed by any government agency. We republish public data from the sources listed on this page. Data can be incomplete, delayed or wrong. Always check the original source before you make a decision.

Our servers read this data automatically from government sources. Errors can come from the source itself or from the way we read, process or display it, and we do not guarantee that it is accurate, complete or current. Verify anything important with the official source.

Report an errorRead the full disclaimer