National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Hazardous Weather Conditions

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Fair

83°F

28°C

Humidity 79%
Wind Speed Vrbl 7 mph
Barometer 29.97 in (1014.8 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 17 Oct 8:53 pm EDT
Extended Forecast for

Plantation Key FLSimilar City Names

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Low around 77. Northeast wind around 10 mph. Chance of precipitation is 80%.

    Low: 77 °F

    Showers

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 83. Northeast wind around 15 mph. Chance of precipitation is 70%.

    High: 83 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Breezy, with a northeast wind 15 to 20 mph. Chance of precipitation is 50%.

    Low: 77 °F

    Chance
    Showers and
    Breezy

  • Monday

    Monday: A chance of showers and thunderstorms. Mostly sunny, with a high near 84. Northeast wind around 15 mph. Chance of precipitation is 40%.

    High: 84 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 77. Northeast wind around 15 mph. Chance of precipitation is 30%.

    Low: 77 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers. Mostly clear, with a low around 75. Windy. Chance of precipitation is 10%.

    Low: 75 °F

    Slight Chance
    Showers and
    Windy

  • Wednesday

    Wednesday: A slight chance of showers. Sunny, with a high near 84. Breezy. Chance of precipitation is 10%.

    High: 84 °F

    Slight Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A slight chance of showers. Mostly clear, with a low around 75. Windy. Chance of precipitation is 20%.

    Low: 75 °F

    Slight Chance
    Showers and
    Windy

Detailed Forecast

Tonight
Showers and possibly a thunderstorm. Low around 77. Northeast wind around 10 mph. Chance of precipitation is 80%.
Sunday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 83. Northeast wind around 15 mph. Chance of precipitation is 70%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Breezy, with a northeast wind 15 to 20 mph. Chance of precipitation is 50%.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 84. Northeast wind around 15 mph. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 77. Northeast wind around 15 mph. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 84.
Tuesday Night
A slight chance of showers. Mostly clear, with a low around 75. Windy. Chance of precipitation is 10%.
Wednesday
A slight chance of showers. Sunny, with a high near 84. Breezy. Chance of precipitation is 10%.
Wednesday Night
A slight chance of showers. Mostly clear, with a low around 75. Windy. Chance of precipitation is 20%.
Thursday
A slight chance of showers. Sunny, with a high near 82. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers. Mostly clear, with a low around 74. Chance of precipitation is 20%.
Friday
A chance of showers. Sunny, with a high near 82. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly clear, with a low around 74. Chance of precipitation is 30%.
Saturday
A chance of showers. Sunny, with a high near 82. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Plantation Key FLSimilar City Names
 24.97°N 80.56°W (Elev. 0 ft)
Last Update:
8:15 pm EDT Oct 17, 2026
Forecast Valid:
9pm EDT Oct 17, 2026-6pm EDT Oct 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation