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

82°F

28°C

Humidity 67%
Wind Speed NE 12 G 25 mph
Barometer 29.99 in (1015.4 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 9 Apr 4:53 pm EDT
Extended Forecast for

Islamorada FL

  • This Afternoon

    This Afternoon: A chance of showers. Partly sunny, with a high near 79. Breezy, with a northeast wind around 20 mph. Chance of precipitation is 40%.

    High: 79 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: A chance of showers. Mostly cloudy, with a low around 74. Northeast wind around 15 mph. Chance of precipitation is 30%.

    Low: 74 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers. Mostly sunny, with a high near 78. Northeast wind around 15 mph. Chance of precipitation is 30%.

    High: 78 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers. Partly cloudy, with a low around 73. Northeast wind around 15 mph. Chance of precipitation is 20%.

    Low: 73 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers. Mostly sunny, with a high near 78. Northeast wind around 15 mph. Chance of precipitation is 10%.

    High: 78 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 72.

    Low: 72 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 78. Breezy.

    High: 78 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 73. Windy.

    Low: 73 °F

    Mostly Clear
    and Windy

  • Monday

    Monday: Sunny, with a high near 79. Windy.

    High: 79 °F

    Sunny and
    Windy

Detailed Forecast

This Afternoon
A chance of showers. Partly sunny, with a high near 79. Breezy, with a northeast wind around 20 mph. Chance of precipitation is 40%.
Tonight
A chance of showers. Mostly cloudy, with a low around 74. Northeast wind around 15 mph. Chance of precipitation is 30%.
Friday
A chance of showers. Mostly sunny, with a high near 78. Northeast wind around 15 mph. Chance of precipitation is 30%.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 73. Northeast wind around 15 mph. Chance of precipitation is 20%.
Saturday
A slight chance of showers. Mostly sunny, with a high near 78. Northeast wind around 15 mph. Chance of precipitation is 10%.
Saturday Night
Partly cloudy, with a low around 72.
Sunday
Sunny, with a high near 78. Breezy.
Sunday Night
Mostly clear, with a low around 73. Windy.
Monday
Sunny, with a high near 79. Windy.
Monday Night
Partly cloudy, with a low around 73. Windy.
Tuesday
Mostly sunny, with a high near 79. Windy.
Tuesday Night
Partly cloudy, with a low around 74. Windy.
Wednesday
Mostly sunny, with a high near 79. Breezy.
Wednesday Night
Partly cloudy, with a low around 74. Windy.
Thursday
Mostly sunny, with a high near 79. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Islamorada FL
 24.93°N 80.62°W (Elev. 3 ft)
Last Update:
5:15 pm EDT Apr 9, 2026
Forecast Valid:
5pm EDT Apr 9, 2026-6pm EDT Apr 16, 2026
 
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