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Heavy Rains and Potential for Flash Floods

Severe thunderstorms with damaging winds and heavy rains will be possible from the Ohio Valley to the Northeast Tuesday. In addition, heavy rains possible in the central Plains and southern Rockies. Heavy rain threat moves into the southern Mid-Atlantic Wednesday. Dry conditions remain out west where isolated dry thunderstorms could exacerbate ongoing fires and start new fires. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 0ft.

A Few Clouds

83°F

28°C

Humidity 85%
Wind Speed NE 12 mph
Barometer 29.97 in (1014.9 mb)
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 22 Aug 3:53 am EDT
Extended Forecast for

Islamorada FL

  • Overnight

    Overnight: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 82. Northeast wind around 10 mph.  Chance of precipitation is 40%.

    Chance
    Showers

    Low: 82 °F

  • Tuesday

    Tuesday: A chance of showers and thunderstorms.  Partly sunny, with a high near 89. Northeast wind around 5 mph becoming calm.  Chance of precipitation is 40%.

    Chance
    Showers

    High: 89 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 81. South wind around 5 mph.  Chance of precipitation is 40%.

    Chance
    Showers

    Low: 81 °F

  • Wednesday

    Wednesday: A chance of showers and thunderstorms.  Partly sunny, with a high near 89. Southeast wind around 5 mph.  Chance of precipitation is 40%.

    Chance
    Showers

    High: 89 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 81. Southeast wind around 5 mph becoming south after midnight.  Chance of precipitation is 40%.

    Chance
    Showers

    Low: 81 °F

  • Thursday

    Thursday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 89. Chance of precipitation is 40%.

    Chance
    Showers

    High: 89 °F

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms.  Cloudy, with a low around 81. Chance of precipitation is 40%.

    Chance
    Showers

    Low: 81 °F

  • Friday

    Friday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 89. Chance of precipitation is 40%.

    Chance
    Showers

    High: 89 °F

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 82. Chance of precipitation is 40%.

    Chance
    Showers

    Low: 82 °F

Detailed Forecast

Overnight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 82. Northeast wind around 10 mph. Chance of precipitation is 40%.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 89. Northeast wind around 5 mph becoming calm. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 81. South wind around 5 mph. Chance of precipitation is 40%.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 89. Southeast wind around 5 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 81. Southeast wind around 5 mph becoming south after midnight. Chance of precipitation is 40%.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 89. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms. Cloudy, with a low around 81. Chance of precipitation is 40%.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 89. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 82. Chance of precipitation is 40%.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 80. Chance of precipitation is 40%.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 40%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 81. Chance of precipitation is 40%.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
Islamorada FL
 24.93°N 80.64°W (Elev. 0 ft)
3:15 am EDT Aug 22, 2017
4am EDT Aug 22, 2017-6pm EDT Aug 28, 2017
 
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Additional Resources

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