Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Fair

82°F

28°C

Humidity 74%
Wind Speed N 3 mph
Barometer 29.96 in (1014.5 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 7 May 9:53 pm EDT
Extended Forecast for

Islamorada FL

  • Tonight

    Tonight: Partly cloudy, with a low around 79. Southwest wind around 5 mph.

    Low: 79 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 85. North wind around 5 mph becoming south in the afternoon.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 81. Southeast wind 5 to 10 mph.

    Low: 81 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 86. Southeast wind around 5 mph.

    High: 86 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 82. Southeast wind 5 to 10 mph.

    Low: 82 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 82.

    Low: 82 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 86.

    High: 86 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of showers.  Partly cloudy, with a low around 81. Chance of precipitation is 10%.

    Low: 81 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 79. Southwest wind around 5 mph.
Friday
Sunny, with a high near 85. North wind around 5 mph becoming south in the afternoon.
Friday Night
Partly cloudy, with a low around 81. Southeast wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 86. Southeast wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 82. Southeast wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 86.
Sunday Night
Partly cloudy, with a low around 82.
Monday
Partly sunny, with a high near 86.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 81. Chance of precipitation is 10%.
Tuesday
A slight chance of showers. Partly sunny, with a high near 85. Chance of precipitation is 10%.
Tuesday Night
Partly cloudy, with a low around 80.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
Mostly cloudy, with a low around 81.
Thursday
Partly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Islamorada FL
 24.93°N 80.62°W (Elev. 3 ft)
10:15 pm EDT May 7, 2026
10pm EDT May 7, 2026-6pm EDT May 14, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database