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

71°F

22°C

Humidity	84%
Wind Speed	NE 6 mph
Barometer	30.05 in (1017.7 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	17 Jan 6:53 pm EST

More Information:

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

Extended Forecast for

Key Colony Beach FL

Tonight
Low: 67 °F
Slight Chance
Showers
Sunday
High: 75 °F
Chance
Showers and
Breezy
Sunday Night
Low: 56 °F
Mostly Cloudy
M.L.King Day
High: 65 °F
Mostly Sunny
Monday Night
Low: 59 °F
Mostly Cloudy
Tuesday
High: 71 °F
Mostly Sunny
and Breezy
Tuesday Night
Low: 65 °F
Partly Cloudy
and Breezy
Wednesday
High: 76 °F
Slight Chance
Showers and
Breezy
Wednesday Night
Low: 71 °F
Slight Chance
Showers

Detailed Forecast

Tonight

A slight chance of showers. Mostly cloudy, with a low around 67. Northeast wind around 5 mph. Chance of precipitation is 20%.

Sunday

A chance of showers. Mostly cloudy, with a high near 75. Breezy, with a north wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Chance of precipitation is 40%.

Sunday Night

Mostly cloudy, with a low around 56. North wind around 15 mph.

M.L.King Day

Mostly sunny, with a high near 65. North wind around 15 mph.

Monday Night

Mostly cloudy, with a low around 59. Northeast wind around 15 mph.

Tuesday

Mostly sunny, with a high near 71. Breezy.

Tuesday Night

Partly cloudy, with a low around 65. Breezy.

Wednesday

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