Notice of NWS' New Version of Forecast
A new version of Forecast will launch March 7, 2017.
Click here to visit the new site for details.

Multi Day Severe Weather Event Underway across the Gulf Coast and Southeast

Severe thunderstorms with very large hail, damaging winds and isolated tornadoes will be possible across portions of the Lower Mississippi Valley and Central Gulf Coast into Sunday morning. The threat will shift to the southeast coast to central Florida Sunday. Meanwhile in the west, heavy rain and mountain snow will continue from California to the southern Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Key West International Airport (KEYW)

Lat: 24.56°NLon: 81.76°WElev: 3ft.

Mostly Cloudy

79°F

26°C

Humidity 79%
Wind Speed S 10 mph
Barometer 29.89 in (1012.1 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 21 Jan 10:53 pm EST
Extended Forecast for

Key West FL

  • Tonight

    Tonight: A slight chance of showers.  Mostly cloudy, with a low around 76. Breezy, with a south wind 15 to 20 mph.  Chance of precipitation is 20%.

    Slight Chance
    Showers and
    Breezy

    Low: 76 °F

  • Sunday

    Sunday: A slight chance of showers.  Mostly sunny, with a high near 81. Windy, with a south wind 20 to 25 mph.  Chance of precipitation is 20%.

    Slight Chance
    Showers and
    Windy

    High: 81 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 10pm. Some storms could be severe, with damaging winds.  Low around 73. Breezy, with a southwest wind 15 to 20 mph.  Chance of precipitation is 80%.

    Severe
    Thunderstorms
    and Breezy

    Low: 73 °F

  • Monday

    Monday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 74. Breezy, with a west wind around 20 mph.  Chance of precipitation is 40%.

    Chance
    Showers and
    Breezy

    High: 74 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 65. Breezy, with a northwest wind 10 to 20 mph.

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

    Low: 65 °F

  • Tuesday

    Tuesday: Sunny, with a high near 75.

    Sunny

    High: 75 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 65.

    Mostly Clear

    Low: 65 °F

  • Wednesday

    Wednesday: Sunny, with a high near 77.

    Sunny

    High: 77 °F

  • Wednesday
    Night

    Wednesday Night: Clear, with a low around 72.

    Clear

    Low: 72 °F

Detailed Forecast

Tonight
A slight chance of showers. Mostly cloudy, with a low around 76. Breezy, with a south wind 15 to 20 mph. Chance of precipitation is 20%.
Sunday
A slight chance of showers. Mostly sunny, with a high near 81. Windy, with a south wind 20 to 25 mph. Chance of precipitation is 20%.
Sunday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 10pm. Some storms could be severe, with damaging winds. Low around 73. Breezy, with a southwest wind 15 to 20 mph. Chance of precipitation is 80%.
Monday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 74. Breezy, with a west wind around 20 mph. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 65. Breezy, with a northwest wind 10 to 20 mph.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 65.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Clear, with a low around 72.
Thursday
Sunny, with a high near 80.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 71. Chance of precipitation is 10%.
Friday
A slight chance of showers. Partly sunny, with a high near 77. Chance of precipitation is 10%.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 10%.
Saturday
A slight chance of showers. Partly sunny, with a high near 73. Chance of precipitation is 10%.
Click Map For Forecast
Point Forecast:
Key West FL
 24.55°N 81.77°W (Elev. 7 ft)
11:15 pm EST Jan 21, 2017
11pm EST Jan 21, 2017-6pm EST Jan 28, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database