Heavy Rainfall And Severe Weather Potential Continues From The Plains To The Mississippi Valley; Dry Out West

A low pressure system over the Mississippi Valley may yield heavy rainfall and flash flooding concerns through Friday. In addition, the threat for severe thunderstorms capable of damaging winds and large hail will continue. Fire threats remain high across parts of the West with hot and dry conditions expected. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 0ft.

A Few Clouds

87°F

31°C

Humidity 72%
Wind Speed E 8 mph
Barometer 30.12 in (1019.8 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 16 Aug 9:53 am EDT
Extended Forecast for

Islamorada FL

  • Today

    Today: A slight chance of showers and thunderstorms.  Mostly sunny, with a high near 91. Southeast wind around 15 mph.  Chance of precipitation is 10%.

    Slight Chance
    T-storms

    High: 91 °F

  • Tonight

    Tonight: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 83. East wind 10 to 15 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 83 °F

  • Friday

    Friday: A slight chance of showers and thunderstorms.  Mostly sunny, with a high near 91. East wind around 15 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 91 °F

  • Friday
    Night

    Friday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 83. East wind 10 to 15 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 83 °F

  • Saturday

    Saturday: A chance of showers and thunderstorms.  Partly sunny, with a high near 91. East wind 10 to 15 mph.  Chance of precipitation is 30%.

    Chance
    Showers

    High: 91 °F

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 82. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 82 °F

  • Sunday

    Sunday: A chance of showers and thunderstorms.  Mostly sunny, with a high near 90. Chance of precipitation is 30%.

    Chance
    Showers

    High: 90 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 82. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 82 °F

  • Monday

    Monday: A chance of showers and thunderstorms.  Mostly sunny, with a high near 90. Chance of precipitation is 30%.

    Chance
    Showers

    High: 90 °F

Detailed Forecast

Today
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 91. Southeast wind around 15 mph. Chance of precipitation is 10%.
Tonight
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 83. East wind 10 to 15 mph. Chance of precipitation is 20%.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 91. East wind around 15 mph. Chance of precipitation is 20%.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 83. East wind 10 to 15 mph. Chance of precipitation is 20%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 91. East wind 10 to 15 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 82. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 82. Chance of precipitation is 30%.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 82. Chance of precipitation is 30%.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 82. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Islamorada FL
 24.93°N 80.64°W (Elev. 0 ft)
9:15 am EDT Aug 16, 2018
10am EDT Aug 16, 2018-6pm EDT Aug 22, 2018
 
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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