National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Fair

75°F

24°C

Humidity 79%
Wind Speed NE 8 mph
Barometer 30.10 in (1019.1 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 27 Mar 3:53 am EDT
Extended Forecast for

Islamorada FL

  • Today

    Today: Sunny, with a high near 78. East wind around 15 mph.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 72. Breezy, with a northeast wind around 20 mph.

    Low: 72 °F

    Mostly Clear
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 78. Breezy, with an east wind around 20 mph.

    High: 78 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: A slight chance of showers. Mostly cloudy, with a low around 73. Breezy, with an east wind around 20 mph. Chance of precipitation is 20%.

    Low: 73 °F

    Slight Chance
    Showers and
    Breezy

  • Saturday

    Saturday: A chance of showers. Partly sunny, with a high near 79. Breezy, with an east wind 15 to 20 mph. Chance of precipitation is 30%.

    High: 79 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A chance of showers. Partly cloudy, with a low around 74. Chance of precipitation is 40%.

    Low: 74 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers. Mostly sunny, with a high near 79. Chance of precipitation is 40%.

    High: 79 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers. Mostly clear, with a low around 75. Chance of precipitation is 30%.

    Low: 75 °F

    Chance
    Showers

  • Monday

    Monday: A slight chance of showers. Sunny, with a high near 80. Chance of precipitation is 20%.

    High: 80 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 78. East wind around 15 mph.
Tonight
Mostly clear, with a low around 72. Breezy, with a northeast wind around 20 mph.
Friday
Mostly sunny, with a high near 78. Breezy, with an east wind around 20 mph.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 73. Breezy, with an east wind around 20 mph. Chance of precipitation is 20%.
Saturday
A chance of showers. Partly sunny, with a high near 79. Breezy, with an east wind 15 to 20 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Partly cloudy, with a low around 74. Chance of precipitation is 40%.
Sunday
A chance of showers. Mostly sunny, with a high near 79. Chance of precipitation is 40%.
Sunday Night
A chance of showers. Mostly clear, with a low around 75. Chance of precipitation is 30%.
Monday
A slight chance of showers. Sunny, with a high near 80. Chance of precipitation is 20%.
Monday Night
A slight chance of showers. Mostly clear, with a low around 75. Chance of precipitation is 10%.
Tuesday
A slight chance of showers. Sunny, with a high near 80. Chance of precipitation is 10%.
Tuesday Night
Mostly clear, with a low around 75.
Wednesday
Sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Islamorada FL
 24.93°N 80.64°W (Elev. 0 ft)
Last Update:
4:15 am EDT Mar 27, 2025
Forecast Valid:
4am EDT Mar 27, 2025-6pm EDT Apr 2, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation