Periods of Snow in the Northern Rockies and Great Lakes

Moderate to heavy lake-effect snow will develop over the eastern U.P. of Michigan and downwind from Lakes Erie and Ontario. Snow will develop over parts of the Northern Rockies/Northern High Plains into Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Mostly Cloudy

78°F

26°C

Humidity 85%
Wind Speed S 12 G 24 mph
Barometer 29.89 in (1012.1 mb)
Dewpoint 73°F (23°C)
Visibility 8.00 mi
Heat Index80°F (27°C)
Last update 19 Mar 2:53 am EDT
Extended Forecast for

Islamorada FL

  • Overnight

    Overnight: A chance of showers.  Mostly cloudy, with a low around 71. Northwest wind around 10 mph.  Chance of precipitation is 30%.

    Chance
    Showers

    Low: 71 °F

  • Tuesday

    Tuesday: A chance of showers, mainly before 8am.  Mostly sunny, with a high near 77. North wind around 15 mph.  Chance of precipitation is 30%.

    Chance
    Showers

    High: 77 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 68. Northeast wind around 10 mph.

    Partly Cloudy

    Low: 68 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 80. Northeast wind around 10 mph.

    Mostly Sunny

    High: 80 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 70. East wind around 10 mph.

    Partly Cloudy

    Low: 70 °F

  • Thursday

    Thursday: A slight chance of showers.  Partly sunny, with a high near 81. Chance of precipitation is 10%.

    Slight Chance
    Showers

    High: 81 °F

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 73. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 73 °F

  • Friday

    Friday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 84. Breezy.  Chance of precipitation is 60%.

    Showers
    Likely and
    Breezy

    High: 84 °F

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 72. Chance of precipitation is 50%.

    Chance
    Showers

    Low: 72 °F

Detailed Forecast

Overnight
A chance of showers. Mostly cloudy, with a low around 71. Northwest wind around 10 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers, mainly before 8am. Mostly sunny, with a high near 77. North wind around 15 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 68. Northeast wind around 10 mph.
Wednesday
Mostly sunny, with a high near 80. Northeast wind around 10 mph.
Wednesday Night
Partly cloudy, with a low around 70. East wind around 10 mph.
Thursday
A slight chance of showers. Partly sunny, with a high near 81. Chance of precipitation is 10%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 30%.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 84. Breezy. Chance of precipitation is 60%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 50%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 40%.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 20%.
Sunday
A slight chance of showers. Sunny, with a high near 80. Chance of precipitation is 10%.
Sunday Night
Mostly clear, with a low around 70.
Monday
Sunny, with a high near 82.
Click Map For Forecast
Point Forecast:
Islamorada FL
 24.93°N 80.64°W (Elev. 0 ft)
3:15 am EDT Mar 19, 2024
3am EDT Mar 19, 2024-6pm EDT Mar 25, 2024
 
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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