Hazardous Weather Conditions

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Fair

79°F

26°C

Humidity 88%
Wind Speed Calm
Barometer 29.89 in (1011.9 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 22 May 2:53 am EDT
Extended Forecast for

23 Miles NNW Long Key FL

  • Overnight

    Overnight: A 10 percent chance of showers and thunderstorms after 5am.  Partly cloudy, with a low around 76. Calm wind.

    Low: 76 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms, mainly after 2pm.  Mostly sunny, with a high near 88. Calm wind becoming southeast 5 to 7 mph in the afternoon.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 88 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms, mainly before 1am.  Partly cloudy, with a low around 77. East wind around 6 mph.

    Low: 77 °F

    Chance
    T-storms

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms.  Sunny, with a high near 88. Northeast wind 5 to 8 mph becoming southeast in the afternoon.

    High: 88 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 2am.  Mostly clear, with a low around 78. East wind around 6 mph.

    Low: 78 °F

    Slight Chance
    T-storms

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 8am.  Sunny, with a high near 88. East wind 3 to 7 mph.

    High: 88 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 2am.  Mostly clear, with a low around 78. Southeast wind 3 to 5 mph.

    Low: 78 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 2pm.  Sunny, with a high near 88. South wind 3 to 7 mph.

    High: 88 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 10 percent chance of showers and thunderstorms before 8pm.  Mostly clear, with a low around 78. Southeast wind 3 to 5 mph.

    Low: 78 °F

    Slight Chance
    T-storms then
    Mostly Clear

Detailed Forecast

Overnight
A 10 percent chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 76. Calm wind.
Wednesday
A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 88. Calm wind becoming southeast 5 to 7 mph in the afternoon. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A 40 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 77. East wind around 6 mph.
Thursday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 88. Northeast wind 5 to 8 mph becoming southeast in the afternoon.
Thursday Night
A 20 percent chance of showers and thunderstorms before 2am. Mostly clear, with a low around 78. East wind around 6 mph.
Friday
A 20 percent chance of showers and thunderstorms after 8am. Sunny, with a high near 88. East wind 3 to 7 mph.
Friday Night
A 20 percent chance of showers and thunderstorms before 2am. Mostly clear, with a low around 78. Southeast wind 3 to 5 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 88. South wind 3 to 7 mph.
Saturday Night
A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 78. Southeast wind 3 to 5 mph.
Sunday
Sunny, with a high near 89.
Sunday Night
Mostly clear, with a low around 79.
Memorial Day
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 89.
Monday Night
A 10 percent chance of showers and thunderstorms. Mostly clear, with a low around 79.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 90.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
23 Miles NNW Long Key FL
 25.14°N 80.92°W
3:02 am EDT May 22, 2024
3am EDT May 22, 2024-6pm EDT May 28, 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