Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Fair

65°F

18°C

Humidity	97%
Wind Speed	Calm
Barometer	30.10 in (1019.3 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	14 Feb 1:53 am EST

More Information:

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

Extended Forecast for

Key Colony Beach FL

Overnight
Low: 65 °F
Partly Cloudy
Saturday
High: 74 °F
Slight Chance
Showers
Saturday Night
Low: 69 °F
Slight Chance
Showers
Sunday
High: 75 °F
Slight Chance
Showers then
Mostly Sunny
Sunday Night
Low: 70 °F
Chance
Showers
Washington's Birthday
High: 75 °F
Slight Chance
Showers
Monday Night
Low: 66 °F
Mostly Clear
Tuesday
High: 73 °F
Sunny
Tuesday Night
Low: 68 °F
Mostly Clear

Detailed Forecast

Overnight

Partly cloudy, with a low around 65. North wind around 5 mph.

Saturday

A slight chance of showers after 8am. Sunny, with a high near 74. Northeast wind 5 to 10 mph. Chance of precipitation is 10%.

Saturday Night

A slight chance of showers. Partly cloudy, with a low around 69. East wind around 10 mph. Chance of precipitation is 10%.

Sunday

A slight chance of showers before 11am. Mostly sunny, with a high near 75. Southeast wind 10 to 15 mph. Chance of precipitation is 10%.

Sunday Night

A chance of showers. Partly cloudy, with a low around 70. Southeast wind 5 to 10 mph becoming southwest after midnight. Chance of precipitation is 30%.

Washington's Birthday

A slight chance of showers. Sunny, with a high near 75. Chance of precipitation is 20%.

Monday Night

Mostly clear, with a low around 66.

Tuesday

Sunny, with a high near 73.

Tuesday Night

Mostly clear, with a low around 68.

Wednesday

Sunny, with a high near 75.

Wednesday Night

Mostly clear, with a low around 69.