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

Cold Temperatures and Some Snow

A strong cold front and low pressure system will press from the Central U.S. through the East over the next couple of days. The impressive cold front will allow a cold air mass to settle in east of the Rockies and numerous record low temperatures are likely the next few days, especially Wednesday morning. A streak of snow is also expected from the central Plains to northern New England. Read More >

Hazardous Weather Conditions

Current conditions at

Key West International Airport (KEYW)

Lat: 24.56°NLon: 81.76°WElev: 3ft.

Heavy Rain Fog/Mist

76°F

24°C

Humidity 94%
Wind Speed W 8 mph
Barometer 29.94 in (1013.7 mb)
Dewpoint 74°F (23°C)
Visibility 3.00 mi
Heat Index76°F (24°C)
Last update 20 Apr 3:53 am EDT
Extended Forecast for

Key West FL

Flood Advisory until April 20, 06:00am
Click here for hazard details and duration
Flood Advisory
  •  
    Flood Advisory until April 20, 06:00am

    NOW until
    6:00am Tue

    Flood Advisory

  • Overnight

    Overnight: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 77. South wind around 10 mph. Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 77 °F

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms. Partly sunny, with a high near 85. South wind around 10 mph. Chance of precipitation is 20%.

    Slight Chance
    T-storms then
    Slight Chance
    Showers

    High: 85 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 76. Southwest wind around 5 mph. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 76 °F

  • Wednesday

    Wednesday: A chance of showers and thunderstorms. Partly sunny, with a high near 83. Southwest wind around 5 mph. Chance of precipitation is 30%.

    Chance
    Showers

    High: 83 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 76. North wind 5 to 10 mph. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 76 °F

  • Thursday

    Thursday: A slight chance of showers. Mostly sunny, with a high near 82. Chance of precipitation is 10%.

    Slight Chance
    Showers

    High: 82 °F

  • Thursday
    Night

    Thursday Night: A slight chance of showers. Mostly clear, with a low around 77. Chance of precipitation is 10%.

    Slight Chance
    Showers

    Low: 77 °F

  • Friday

    Friday: A slight chance of showers. Sunny, with a high near 84. Chance of precipitation is 10%.

    Slight Chance
    Showers

    High: 84 °F

Detailed Forecast

Overnight
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 77. South wind around 10 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 85. South wind around 10 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 76. Southwest wind around 5 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 83. Southwest wind around 5 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 76. North wind 5 to 10 mph. Chance of precipitation is 30%.
Thursday
A slight chance of showers. Mostly sunny, with a high near 82. Chance of precipitation is 10%.
Thursday Night
A slight chance of showers. Mostly clear, with a low around 77. Chance of precipitation is 10%.
Friday
A slight chance of showers. Sunny, with a high near 84. Chance of precipitation is 10%.
Friday Night
Mostly clear, with a low around 78.
Saturday
A slight chance of showers. Sunny, with a high near 85. Chance of precipitation is 10%.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 78. Chance of precipitation is 10%.
Sunday
A slight chance of showers. Sunny, with a high near 85. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers. Mostly clear, with a low around 76. Chance of precipitation is 10%.
Monday
A slight chance of showers. Sunny, with a high near 84. 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:
3:15 am EDT Apr 20, 2021
Forecast Valid:
4am EDT Apr 20, 2021-6pm EDT Apr 26, 2021
 
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