Back-to-Back Storms for the Center of the Nation

These storm systems will bring late season snow, sleet and ice for portions of the northern Plains, upper Midwest and Great Lakes region. Meanwhile, where temperatures are warmer, severe thunderstorms are expected for areas of the Mississippi Valley into the southern Plains. Furthermore, combination of windy and dry conditions will raise fire weather concerns for the southern High Plains. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Partly Cloudy

81°F

27°C

Humidity 69%
Wind Speed E 17 G 26 mph
Barometer 30.12 in (1019.8 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 2 Apr 12:53 pm EDT
Extended Forecast for

Key Colony Beach FL

  • This Afternoon

    This Afternoon: A chance of showers.  Partly sunny, with a high near 82. East wind around 15 mph.  Chance of precipitation is 30%.

    High: 82 °F

    Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers.  Mostly cloudy, with a steady temperature around 81. East wind around 15 mph.  Chance of precipitation is 20%.

    Low: 81 °F

    Slight Chance
    Showers

  • Friday

    Friday: A slight chance of showers.  Mostly cloudy, then gradually becoming sunny, with a high near 82. Breezy, with an east wind 15 to 20 mph.  Chance of precipitation is 10%.

    High: 82 °F

    Slight Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: A slight chance of showers.  Mostly clear, with a low around 75. Breezy, with an east wind 15 to 20 mph.  Chance of precipitation is 10%.

    Low: 75 °F

    Slight Chance
    Showers and
    Breezy

  • Saturday

    Saturday: A slight chance of showers.  Sunny, with a high near 82. East wind around 15 mph.  Chance of precipitation is 20%.

    High: 82 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers.  Mostly clear, with a low around 74. Chance of precipitation is 20%.

    Low: 74 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers.  Sunny, with a high near 82. Chance of precipitation is 20%.

    High: 82 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 73.

    Low: 73 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of showers.  Sunny, with a high near 79. Chance of precipitation is 10%.

    High: 79 °F

    Slight Chance
    Showers

Detailed Forecast

This Afternoon
A chance of showers. Partly sunny, with a high near 82. East wind around 15 mph. Chance of precipitation is 30%.
Tonight
A slight chance of showers. Mostly cloudy, with a steady temperature around 81. East wind around 15 mph. Chance of precipitation is 20%.
Friday
A slight chance of showers. Mostly cloudy, then gradually becoming sunny, with a high near 82. Breezy, with an east wind 15 to 20 mph. Chance of precipitation is 10%.
Friday Night
A slight chance of showers. Mostly clear, with a low around 75. Breezy, with an east wind 15 to 20 mph. Chance of precipitation is 10%.
Saturday
A slight chance of showers. Sunny, with a high near 82. East wind around 15 mph. Chance of precipitation is 20%.
Saturday Night
A slight chance of showers. Mostly clear, with a low around 74. Chance of precipitation is 20%.
Sunday
A slight chance of showers. Sunny, with a high near 82. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 73.
Monday
A slight chance of showers. Sunny, with a high near 79. Chance of precipitation is 10%.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 73. Chance of precipitation is 20%.
Tuesday
A chance of showers. Mostly sunny, with a high near 79. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 40%.
Wednesday
A chance of showers. Partly sunny, with a high near 77. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Key Colony Beach FL
 24.74°N 81.02°W (Elev. 0 ft)
1:15 pm EDT Apr 2, 2026
1pm EDT Apr 2, 2026-6pm EDT Apr 8, 2026
 
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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