Scattered Severe Storms and Isolated Flooding in the Plains; Inclement Weather in the Mid-Atlantic

Isolated strong to severe thunderstorms capable of strong gusts, hail, and isolated flash flooding will be possible across parts of the Plains. A slow-moving low pressure system will produce scattered showers and thunderstorms and dangerous rip currents across the Mid-Atlantic. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

A Few Clouds

80°F

27°C

Humidity 69%
Wind Speed NW 3 mph
Barometer 29.93 in (1013.5 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 29 May 12:53 am EDT
Extended Forecast for

Key Colony Beach FL

  • Overnight

    Overnight: Partly cloudy, with a low around 77. Northwest wind around 5 mph becoming calm.

    Partly Cloudy

    Low: 77 °F

  • Memorial
    Day

    Memorial Day: A slight chance of showers.  Partly sunny, with a high near 90. Northwest wind around 5 mph.  Chance of precipitation is 10%.

    Slight Chance
    Showers

    High: 90 °F

  • Monday
    Night

    Monday Night: A slight chance of showers.  Mostly cloudy, with a low around 77. Northwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 10%.

    Slight Chance
    Showers

    Low: 77 °F

  • Tuesday

    Tuesday: A slight chance of showers.  Partly sunny, with a high near 89. Calm wind.  Chance of precipitation is 20%.

    Slight Chance
    Showers

    High: 89 °F

  • Tuesday
    Night

    Tuesday Night: A slight chance of showers.  Mostly cloudy, with a low around 79. Southeast wind around 5 mph.  Chance of precipitation is 20%.

    Slight Chance
    Showers

    Low: 79 °F

  • Wednesday

    Wednesday: A chance of showers and thunderstorms.  Partly sunny, with a high near 89. 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 78. Chance of precipitation is 50%.

    Chance
    T-storms

    Low: 78 °F

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 87. Chance of precipitation is 60%.

    Showers
    Likely

    High: 87 °F

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 79. Chance of precipitation is 50%.

    Chance
    T-storms

    Low: 79 °F

Detailed Forecast

Overnight
Partly cloudy, with a low around 77. Northwest wind around 5 mph becoming calm.
Memorial Day
A slight chance of showers. Partly sunny, with a high near 90. Northwest wind around 5 mph. Chance of precipitation is 10%.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 77. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 10%.
Tuesday
A slight chance of showers. Partly sunny, with a high near 89. Calm wind. Chance of precipitation is 20%.
Tuesday Night
A slight chance of showers. Mostly cloudy, with a low around 79. Southeast wind around 5 mph. Chance of precipitation is 20%.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 40%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 78. Chance of precipitation is 50%.
Thursday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 87. Chance of precipitation is 60%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 79. Chance of precipitation is 50%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 50%.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 79. Chance of precipitation is 40%.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 79. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms. Sunny, with a high near 90. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Key Colony Beach FL
 24.71°N 81.02°W (Elev. 0 ft)
12:15 am EDT May 29, 2023
1am EDT May 29, 2023-6pm EDT Jun 4, 2023
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database