Tracking Storm System Across the Eastern U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Overcast

82°F

28°C

Humidity	65%
Wind Speed	E 17 mph
Barometer	29.95 in (1014.2 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	85°F (29°C)
Last update	18 Oct 4:53 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

23 Miles NNW Long Key FL

Tonight
Low: 74 °F
Mostly Clear
and Breezy
then Partly
Cloudy
Sunday
High: 83 °F
Chance
Showers
Sunday Night
Low: 74 °F
Slight Chance
T-storms
Monday
High: 84 °F
Slight Chance
T-storms
Monday Night
Low: 74 °F
Slight Chance
T-storms
Tuesday
High: 84 °F
Sunny
Tuesday Night
Low: 73 °F
Mostly Clear
Wednesday
High: 84 °F
Sunny
Wednesday Night
Low: 71 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 74. Breezy, with an east wind 10 to 16 mph, with gusts as high as 23 mph.

Sunday

A 40 percent chance of showers and thunderstorms, mainly after 10am. Mostly sunny, with a high near 83. East wind 10 to 13 mph, with gusts as high as 18 mph.

Sunday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74. East wind 6 to 8 mph.

Monday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84. East wind 5 to 9 mph.

Monday Night

A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 74. East wind around 8 mph.

Tuesday

Sunny, with a high near 84. East wind 7 to 10 mph.

Tuesday Night

Mostly clear, with a low around 73. East wind 6 to 8 mph.

Wednesday

Sunny, with a high near 84. Northeast wind 8 to 10 mph.