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

Key West Naval Air Station (KNQX)

Lat: 24.58°NLon: 81.68°WElev: 3ft.

A Few Clouds

84°F

29°C

Humidity 80%
Wind Speed SE 10 mph
Barometer 30.00 in (1015.8 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 18 Jun 4:53 am EDT
Extended Forecast for

Big Coppitt Key FL

  • Today

    Today: A slight chance of showers and thunderstorms before noon. Partly sunny, with a high near 89. Southeast wind 5 to 10 mph. Chance of precipitation is 10%.

    High: 89 °F

    Slight Chance
    T-storms then
    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 85. Southeast wind around 10 mph.

    Low: 85 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 89. Southeast wind around 5 mph.

    High: 89 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 85. East wind around 5 mph. Chance of precipitation is 10%.

    Low: 85 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. Southeast wind around 5 mph. Chance of precipitation is 10%.

    High: 88 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 83.

    Low: 83 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 83.

    Low: 83 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers and thunderstorms before noon. Partly sunny, with a high near 89. Southeast wind 5 to 10 mph. Chance of precipitation is 10%.
Tonight
Mostly cloudy, with a low around 85. Southeast wind around 10 mph.
Juneteenth
Mostly sunny, with a high near 89. Southeast wind around 5 mph.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 85. East wind around 5 mph. Chance of precipitation is 10%.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. Southeast wind around 5 mph. Chance of precipitation is 10%.
Saturday Night
Partly cloudy, with a low around 83.
Sunday
Mostly sunny, with a high near 89.
Sunday Night
Mostly clear, with a low around 83.
Monday
Sunny, with a high near 90.
Monday Night
Mostly clear, with a low around 84.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Mostly clear, with a low around 84.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 89. Chance of precipitation is 10%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Big Coppitt Key FL
 24.59°N 81.67°W (Elev. 3 ft)
Last Update:
5:15 am EDT Jun 18, 2026
Forecast Valid:
6am EDT Jun 18, 2026-6pm EDT Jun 24, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation