Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Fair

69°F

21°C

Humidity 76%
Wind Speed NW 5 mph
Barometer 30.06 in (1017.7 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 22 Mar 5:53 am EDT
Extended Forecast for

Lower Matecumbe Beach FL

  • Today

    Today: Sunny, with a high near 76. North wind around 5 mph becoming northeast in the afternoon.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 67. East wind 5 to 10 mph becoming north after midnight.

    Low: 67 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 76. North wind 5 to 10 mph.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 67. North wind around 5 mph.

    Low: 67 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 76. North wind 5 to 10 mph.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 71.

    Low: 71 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 76. North wind around 5 mph becoming northeast in the afternoon.
Tonight
Mostly clear, with a low around 67. East wind 5 to 10 mph becoming north after midnight.
Monday
Sunny, with a high near 76. North wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 67. North wind around 5 mph.
Tuesday
Sunny, with a high near 76. North wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 70.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 71.
Thursday
Sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 71.
Friday
Sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 72.
Saturday
A slight chance of showers. Mostly sunny, with a high near 77. Chance of precipitation is 10%.
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ABOUT THIS FORECAST

 
Point Forecast:
Lower Matecumbe Beach FL
 24.87°N 80.73°W (Elev. 0 ft)
6:15 am EDT Mar 22, 2026
6am EDT Mar 22, 2026-6pm EDT Mar 28, 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