Marine Weather Net

Marco Island, FL Weather Forecast




Marco Island, Florida

 Lat: 25.94N, Lon: 81.73W

Current Conditions Updated: 212 PM EDT MON AUG 24 2026

Thunder
Temp: 89°F
  • Humidity:
  • 63%
  • Winds:
  • 14 MPH SSW
  • Gusts:
  • 20 MPH
  • Barometer:
  • 30.03 in.
  • Dewpoint:
  • 75°F
  • Heat index:
  • 99°F

  • Sunrise:
  • 7:02 AM EDT
  • Sunset:
  • 7:53 PM EDT
  • Moonrise:
  • 5:53 PM EDT
  • Moonset:
  • 3:38 AM EDT

TONIGHT

CHANCE OF T-STORM
Lo: 75°F
Precip: 50%

TUESDAY

SUNNY

Hi: 95°F
Lo: 75°F
Precip: 50%

WEDNESDAY

MOSTLY SUNNY
Hi: 95°F
Lo: 75°F
Precip: 80%

THURSDAY

MOSTLY SUNNY
Hi: 95°F
Lo: 75°F
Precip: 80%
Weather Forecast In Detail:
Forecast Issued: 222 PM EDT Mon Aug 24 2026

Tonight...Partly cloudy with a chance of showers and thunderstorms this evening, then mostly clear after midnight. Lows in the mid 70s. South winds around 5 mph this evening, becoming light and variable. Chance of rain 50 percent.
Tuesday...Sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. Southeast winds around 5 mph. Chance of rain 50 percent. Heat index values up to 107.
Tuesday Night...Mostly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Humid with lows in the mid 70s. Southeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent.
Wednesday...Mostly sunny. Showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. Southeast winds around 5 mph. Chance of rain 80 percent. Heat index values up to 106.
Wednesday Night...Mostly cloudy with showers and thunderstorms in the evening, then partly cloudy with a chance of showers after midnight. Humid with lows in the lower 70s. Southeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 80 percent.
Thursday...Mostly sunny. Showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 80 percent. Heat index values up to 105.
Thursday Night...Mostly cloudy with showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 70s. Chance of rain 80 percent.
Friday...Mostly sunny. Showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 80 percent. Heat index values up to 110.
Friday Night...Mostly cloudy with showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 70s. Chance of rain 80 percent.
Saturday...Mostly sunny. Showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 90 percent. Heat index values up to 110.
Saturday Night...Mostly cloudy with showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 70s. Chance of rain 90 percent.
Sunday...Mostly sunny. Showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 90 percent. Heat index values up to 110.
Sunday Night...Mostly cloudy with showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 70s. Chance of rain 90 percent.
Monday...Mostly sunny. Showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 90 percent. Heat index values up to 110.
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