Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

A Few Clouds

81°F

27°C

Humidity 74%
Wind Speed E 6 mph
Barometer 29.98 in (1015.3 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 14 May 11:53 pm EDT
Extended Forecast for

Islamorada FL

  • Overnight

    Overnight: Mostly clear, with a low around 78. Southeast wind 5 to 10 mph.

    Low: 78 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 84. East wind around 5 mph.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 79. East wind around 5 mph.

    Low: 79 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 83. East wind around 5 mph.

    High: 83 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 80. East wind 5 to 10 mph.

    Low: 80 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 80.

    Low: 80 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 80.

    Low: 80 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 78. Southeast wind 5 to 10 mph.
Thursday
Sunny, with a high near 84. East wind around 5 mph.
Thursday Night
Mostly clear, with a low around 79. East wind around 5 mph.
Friday
Sunny, with a high near 83. East wind around 5 mph.
Friday Night
Mostly clear, with a low around 80. East wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
Mostly clear, with a low around 80.
Sunday
Sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 80.
Monday
A slight chance of showers. Sunny, with a high near 84. Chance of precipitation is 10%.
Monday Night
Mostly clear, with a low around 80.
Tuesday
A slight chance of showers. Sunny, with a high near 84. Chance of precipitation is 10%.
Tuesday Night
A slight chance of showers. Mostly clear, with a low around 80. Chance of precipitation is 10%.
Wednesday
A slight chance of showers. Sunny, with a high near 84. Chance of precipitation is 10%.
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ABOUT THIS FORECAST

 
Point Forecast:
Islamorada FL
 24.93°N 80.64°W (Elev. 0 ft)
12:15 am EDT May 15, 2025
12am EDT May 15, 2025-6pm EDT May 21, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database