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.

Partly Cloudy

83°F

28°C

Humidity 72%
Wind Speed E 14 mph
Barometer 29.98 in (1015.2 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 18 Apr 2:53 pm EDT
Extended Forecast for

Summerland Key FL

  • This Afternoon

    This Afternoon: Sunny, with a high near 81. East wind around 10 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers after 8pm. Partly cloudy, with a low around 75. East wind around 10 mph. Chance of precipitation is 10%.

    Low: 75 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 82. East wind around 5 mph.

    High: 82 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 74. North wind around 5 mph.

    Low: 74 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of showers. Mostly sunny, with a high near 82. North wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 10%.

    High: 82 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Breezy. Chance of precipitation is 30%.

    Low: 73 °F

    Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: A slight chance of showers. Mostly sunny, with a high near 79. Windy. Chance of precipitation is 20%.

    High: 79 °F

    Slight Chance
    Showers and
    Windy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 72. Breezy.

    Low: 72 °F

    Partly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 79. Breezy.

    High: 79 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 81. East wind around 10 mph.
Tonight
A slight chance of showers after 8pm. Partly cloudy, with a low around 75. East wind around 10 mph. Chance of precipitation is 10%.
Sunday
Partly sunny, with a high near 82. East wind around 5 mph.
Sunday Night
Mostly cloudy, with a low around 74. North wind around 5 mph.
Monday
A slight chance of showers. Mostly sunny, with a high near 82. North wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 10%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Breezy. Chance of precipitation is 30%.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 79. Windy. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 72. Breezy.
Wednesday
Mostly sunny, with a high near 79. Breezy.
Wednesday Night
Mostly cloudy, with a low around 72.
Thursday
A slight chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 73. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Summerland Key FL
 24.66°N 81.43°W (Elev. 0 ft)
Last Update:
2:15 pm EDT Apr 18, 2026
Forecast Valid:
3pm EDT Apr 18, 2026-6pm EDT Apr 24, 2026
 
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