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

Critical Fire Weather in the Plains; Unseasonably Warm in the Southwest and Southern U.S.

Unseasonably warm temperatures continue through the weekend across the Southwest and southern U.S., with more than 100 record or near record maximum temperatures forecast through the rest of the week and over the weekend. Elevated to critical fire weather conditions will persist across the Plains and Southeast U.S. this weekend. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Fair

78°F

26°C

Humidity 74%
Wind Speed NE 8 mph
Barometer 30.16 in (1021.1 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 28 Mar 10:53 am EDT
Extended Forecast for

Lower Matecumbe Beach FL

  • Today

    Today: A slight chance of showers. Sunny, with a high near 82. East wind around 10 mph. Chance of precipitation is 10%.

    High: 82 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 73. East wind around 15 mph. Chance of precipitation is 20%.

    Low: 73 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81. East wind around 15 mph. Chance of precipitation is 20%.

    High: 81 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers. Partly cloudy, with a low around 72. Breezy, with an east wind around 20 mph. Chance of precipitation is 40%.

    Low: 72 °F

    Chance
    Showers and
    Breezy

  • Monday

    Monday: A chance of showers and thunderstorms. Mostly sunny, with a high near 81. Breezy, with an east wind 15 to 20 mph. Chance of precipitation is 40%.

    High: 81 °F

    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Breezy. Chance of precipitation is 40%.

    Low: 73 °F

    Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms. Mostly sunny, with a high near 81. Breezy. Chance of precipitation is 30%.

    High: 81 °F

    Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 73. Windy.

    Low: 73 °F

    Mostly Cloudy
    and Windy

  • Wednesday

    Wednesday: Partly sunny, with a high near 78. Windy.

    High: 78 °F

    Partly Sunny
    and Windy

Detailed Forecast

Today
A slight chance of showers. Sunny, with a high near 82. East wind around 10 mph. Chance of precipitation is 10%.
Tonight
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 73. East wind around 15 mph. Chance of precipitation is 20%.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81. East wind around 15 mph. Chance of precipitation is 20%.
Sunday Night
A chance of showers. Partly cloudy, with a low around 72. Breezy, with an east wind around 20 mph. Chance of precipitation is 40%.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 81. Breezy, with an east wind 15 to 20 mph. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Breezy. Chance of precipitation is 40%.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 81. Breezy. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 73. Windy.
Wednesday
Partly sunny, with a high near 78. Windy.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 74. Windy. Chance of precipitation is 10%.
Thursday
A slight chance of showers. Mostly sunny, with a high near 78. Windy. Chance of precipitation is 10%.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 74. Windy. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 79. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lower Matecumbe Beach FL
 24.87°N 80.73°W (Elev. 0 ft)
Last Update:
10:15 am EDT Mar 28, 2026
Forecast Valid:
11am EDT Mar 28, 2026-6pm EDT Apr 3, 2026
 
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