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

Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

A Few Clouds

81°F

27°C

Humidity 65%
Wind Speed E 8 mph
Barometer 30.04 in (1017.1 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 22 Nov 2:53 pm EST
Extended Forecast for

Lower Matecumbe Beach FL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 81. East wind around 5 mph.

    High: 81 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 72. North wind around 5 mph.

    Low: 72 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 78. North wind 5 to 10 mph becoming east in the afternoon.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 73. Northeast wind around 5 mph.

    Low: 73 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 79. East wind around 10 mph.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers. Sunny, with a high near 80. Chance of precipitation is 10%.

    High: 80 °F

    Slight Chance
    Showers

  • Tuesday Night

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

    Low: 75 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers. Mostly sunny, with a high near 82. Chance of precipitation is 20%.

    High: 82 °F

    Slight Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 81. East wind around 5 mph.
Tonight
Partly cloudy, with a low around 72. North wind around 5 mph.
Sunday
Sunny, with a high near 78. North wind 5 to 10 mph becoming east in the afternoon.
Sunday Night
Mostly clear, with a low around 73. Northeast wind around 5 mph.
Monday
Sunny, with a high near 79. East wind around 10 mph.
Monday Night
Mostly clear, with a low around 74.
Tuesday
A slight chance of showers. Sunny, with a high near 80. Chance of precipitation is 10%.
Tuesday Night
A slight chance of showers. Mostly clear, with a low around 75. Chance of precipitation is 10%.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 82. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 74. Chance of precipitation is 10%.
Thanksgiving Day
A slight chance of showers. Partly sunny, with a high near 82. Chance of precipitation is 10%.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 72. Chance of precipitation is 20%.
Friday
A slight chance of showers. Mostly cloudy, with a high near 77. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lower Matecumbe Beach FL
 24.85°N 80.73°W (Elev. 0 ft)
Last Update:
2:15 pm EST Nov 22, 2025
Forecast Valid:
3pm EST Nov 22, 2025-6pm EST Nov 28, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation