Tracking Winter Weather and Frigid Temperatures This Weekend

Another clipper will drop into the Northern Plains and Upper Midwest into Sunday with snow and gusty winds contributing to some areas of blizzard conditions and snow squalls. Impactful snowfall will occur up and down the East Coast Sunday extending from the western Florida Panhandle to Maine. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Fair with Haze

N/A

Humidity	NA
Wind Speed	E 3 mph
Barometer	29.98 in (1015.3 mb)
Dewpoint	N/A
Visibility	5.00 mi
Last update	18 Jan 6:53 am EST

More Information:

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

Extended Forecast for

Key Colony Beach FL

Today
High: 76 °F
Chance
Showers
Tonight
Low: 55 °F
Slight Chance
Showers and
Breezy
M.L.King Day
High: 64 °F
Mostly Sunny
and Breezy
then Mostly
Sunny
Monday Night
Low: 60 °F
Mostly Cloudy
then Mostly
Cloudy and
Breezy
Tuesday
High: 70 °F
Partly Sunny
and Breezy
then Mostly
Sunny
Tuesday Night
Low: 66 °F
Mostly Cloudy
and Breezy
Wednesday
High: 76 °F
Slight Chance
Showers
Wednesday Night
Low: 69 °F
Slight Chance
Showers
Thursday
High: 78 °F
Chance
Showers

Detailed Forecast

Today

A chance of showers. Mostly cloudy, with a high near 76. Light and variable wind becoming northwest 10 to 15 mph in the afternoon. Chance of precipitation is 50%.

Tonight

A slight chance of showers. Mostly cloudy, with a low around 55. Breezy, with a north wind 15 to 20 mph. Chance of precipitation is 10%.

M.L.King Day

Mostly sunny, with a high near 64. Breezy, with a north wind 10 to 20 mph.

Monday Night

Mostly cloudy, with a low around 60. Breezy, with a north wind 15 to 20 mph.

Tuesday

Partly sunny, with a high near 70. Breezy, with a northeast wind 15 to 20 mph.

Tuesday Night

Mostly cloudy, with a low around 66. Breezy.

Wednesday

A slight chance of showers. Partly sunny, with a high near 76. Chance of precipitation is 10%.