National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Vigorous System Impacting the Northwest; Large System To Affect East

A potent storm system is delivering heavy rainfall, strong winds, rough surf and beach erosion along the Pacific Northwest coast with mountain snow inland. Expect a couple more systems to arrive late week into the weekend. Meanwhile, another developing large scale system will deliver a heavy rain and renewed flood threat to much of the East late Wednesday through Friday, which may impact travel. Read More >

Current conditions at

Key West International Airport (KEYW)

Lat: 24.56°NLon: 81.76°WElev: 3ft.

Fair

67°F

19°C

Humidity 63%
Wind Speed NE 6 mph
Barometer 30.05 in (1017.4 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 18 Dec 5:53 pm EST
Extended Forecast for

Key West FL

  • Tonight

    Tonight: Partly cloudy, with a low around 65. East wind 5 to 10 mph.

    Partly Cloudy

    Low: 65 °F

  • Wednesday

    Wednesday: A slight chance of showers. Mostly cloudy, with a high near 78. East wind around 10 mph. Chance of precipitation is 20%.

    Slight Chance
    Showers

    High: 78 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 75. East wind 10 to 15 mph. Chance of precipitation is 50%.

    Chance
    Showers

    Low: 75 °F

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 10am. Some of the storms could produce gusty winds and heavy rain. High near 80. Breezy, with a south wind 15 to 20 mph. Chance of precipitation is 80%.

    Heavy Rain
    and Breezy

    High: 80 °F

  • Thursday
    Night

    Thursday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers. Some of the storms could produce gusty winds and heavy rain. Low around 71. Windy, with a southwest wind around 25 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    Heavy Rain
    and Windy

    Low: 71 °F

  • Friday

    Friday: A slight chance of showers. Partly sunny, with a high near 72. Very windy. Chance of precipitation is 20%.

    Slight Chance
    Showers and
    Very Windy

    High: 72 °F

  • Friday
    Night

    Friday Night: A slight chance of showers. Partly cloudy, with a low around 65. Windy. Chance of precipitation is 10%.

    Slight Chance
    Showers and
    Windy

    Low: 65 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 72.

    Mostly Sunny

    High: 72 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 62.

    Mostly Clear

    Low: 62 °F

Detailed Forecast

Tonight
Partly cloudy, with a low around 65. East wind 5 to 10 mph.
Wednesday
A slight chance of showers. Mostly cloudy, with a high near 78. East wind around 10 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 75. East wind 10 to 15 mph. Chance of precipitation is 50%.
Thursday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 10am. Some of the storms could produce gusty winds and heavy rain. High near 80. Breezy, with a south wind 15 to 20 mph. Chance of precipitation is 80%.
Thursday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Some of the storms could produce gusty winds and heavy rain. Low around 71. Windy, with a southwest wind around 25 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Friday
A slight chance of showers. Partly sunny, with a high near 72. Very windy. Chance of precipitation is 20%.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 65. Windy. Chance of precipitation is 10%.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 67.
Monday
Mostly sunny, with a high near 76.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 70. Chance of precipitation is 10%.
Christmas Day
A slight chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 10%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Key West FL
 24.55°N 81.77°W (Elev. 7 ft)
Last Update:
6:15 pm EST Dec 18, 2018
Forecast Valid:
6pm EST Dec 18, 2018-6pm EST Dec 25, 2018
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation