Tropical Storm Edouard to Impact the Northwest Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard will bring tropical storm to hurricane conditions, heavy rainfall, flash and some river flooding, and storm surge to portions of Upper Texas and southwestern Louisiana coasts into Wednesday. Severe thunderstorms are possible in the Central Plains and Mid-Atlantic. Hot and humid conditions will expand from the Central Plains into the Ohio Valley and Mid-Atlantic. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73° N Lon: 81.05° W Elev: 13 ft.

Fair

91°F

33°C

Humidity 66%
Wind Speed NE 7 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index106°F (41°C)
Last update 1 Sep 12:53 pm EDT
Detailed forecast for

Monroe Middle Keys

Today
Partly cloudy with a chance of showers and thunderstorms. Highs near 90. East to southeast winds near 5 mph. Chance of rain 30 percent.
Tonight
Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. East to southeast winds near 5 mph. Chance of rain 30 percent.
Wednesday
Partly cloudy with a chance of showers and thunderstorms. Highs near 90. East winds near 5 mph. Chance of rain 50 percent.
Wednesday Night
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. East winds near 5 mph. Chance of rain 40 percent.
Thursday
Showers likely with a chance of thunderstorms. Highs near 90. East winds near 5 mph. Chance of rain 60 percent.
Thursday Night
Showers likely with a chance of thunderstorms. Lows in the lower 80s. Chance of rain 60 percent.
Friday
Partly sunny with a chance of showers and thunderstorms. Highs near 90. Chance of rain 30 percent.
Friday Night
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 40 percent.
Saturday
Mostly sunny with a chance of showers and thunderstorms. Highs near 90. Chance of rain 50 percent.
Saturday Night
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 30 percent.
Sunday
Mostly sunny with a chance of showers and thunderstorms. Highs near 90. Chance of rain 30 percent.
Sunday Night
Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 50 percent.
Labor Day
Mostly sunny with a chance of showers and thunderstorms. Highs near 90. Chance of rain 50 percent.



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400 AM EDT Tue Sep 1 2026
 
 

Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database