Marine Weather Net

Marco Island, FL Weather Forecast




Marco Island, Florida

 Lat: 25.94N, Lon: 81.73W

Current Conditions Updated: 1253 AM EDT MON SEP 14 2026

Clear


Temp: 79°F
  • Humidity:
  • 87%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.04 in.
  • Dewpoint:
  • 75°F
  • Heat index:
  • 83°F

  • Sunrise:
  • 7:10 AM EDT
  • Sunset:
  • 7:32 PM EDT
  • Moonrise:
  • 10:29 AM EDT
  • Moonset:
  • 9:34 PM EDT

TONIGHT

CHANCE OF SHOWERS
Lo: 71°F
Precip: 70%

MONDAY

MOSTLY SUNNY
Hi: 91°F
Lo: 75°F
Precip: 50%

TUESDAY

MOSTLY SUNNY
Hi: 91°F
Lo: 75°F
Precip: 90%

WEDNESDAY

MOSTLY SUNNY
Hi: 91°F
Lo: 71°F
Precip: 90%
Weather Forecast In Detail:
Forecast Issued: 222 PM EDT Sun Sep 13 2026

Tonight...Mostly cloudy with showers and thunderstorms likely this evening, then partly cloudy after midnight. Patchy fog after midnight. Lows in the lower 70s. Light and variable winds. Chance of rain 70 percent.
Monday...Mostly sunny. Patchy fog in the morning. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Light and variable winds, becoming northeast around 5 mph in the afternoon. Chance of rain 50 percent. Heat index values up to 106.
Monday Night...Mostly cloudy with showers and thunderstorms likely in the evening, then partly cloudy after midnight. Humid with lows in the mid 70s. Light and variable winds. Chance of rain 60 percent.
Tuesday...Mostly sunny. Showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Northeast winds around 5 mph. Chance of rain 90 percent. Heat index values up to 105.
Tuesday Night...Partly cloudy with showers and thunderstorms in the evening, then mostly clear after midnight. Humid with lows in the lower 70s. Northeast winds around 5 mph. Chance of rain 90 percent.
Wednesday...Mostly sunny. A chance of showers in the morning, then showers and thunderstorms in the afternoon. Highs in the lower 90s. Temperature falling into the mid 80s in the afternoon. Chance of rain 90 percent.
Wednesday Night...Partly cloudy with showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 70s. Chance of rain 90 percent.
Thursday...Mostly sunny. A chance of showers and thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs in the lower 90s. Chance of rain 90 percent.
Thursday Night...Mostly cloudy with showers with thunderstorms likely in the evening, then partly cloudy after midnight. Lows in the lower 70s. Chance of rain 90 percent.
Friday...Sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 90 percent.
Friday Night...Mostly cloudy with showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 70s. Chance of rain 90 percent.
Saturday...Mostly sunny. A chance of showers and thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs in the lower 90s. Chance of rain 90 percent.
Saturday Night...Partly cloudy. Showers with thunderstorms likely in the evening, then a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 90 percent.
Sunday...Mostly sunny. A chance of showers and thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs in the lower 90s. Chance of rain 80 percent.
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