Key West International Airport Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Key West International Airport in one place.
Sunny, with a high near 86. North wind 0 to 10 mph.
Local Weather Overview
This forecast page for Key West International Airport is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 14, 2026 9:12 AM EDT.
The active forecast window currently covers May 15 to May 20, 2026 for Key West International Airport.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 15 to May 20, 2026
- Latest sync
- May 14, 2026 9:12 AM EDT
- Forecast office
- KEY
- Source
- NOAA / NWS
Daily Outlook
This Week in Key West International Airport
Saturday looks like the warmest upcoming period in Key West International Airport at 88 degrees F.
Friday Night is the coolest period ahead with temperatures near 81 degrees F.
The strongest winds are forecast for Saturday Night at about 15 to 20 mph E.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- May 14, 2026 9:12 AM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- KEY
- Radar station
- KBYX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms after 8pm. Mostly clear, with a low around 81. Northeast wind 0 to 10 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 8am. Mostly sunny, with a high near 88. East wind 10 to 15 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 82. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 82. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 20%.
A slight chance of rain showers before 8pm, then a chance of showers and thunderstorms. Mostly clear, with a low around 82. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Sunny, with a high near 88. Chance of precipitation is 30%.
A slight chance of rain showers before 8pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 82. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8am. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 82. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
May 15
|
Sunny
|
86°F |
0 to 10 mph
N
|
|
Friday Night
May 15
|
Slight Chance Showers And Thunderstorms
|
81°F |
0 to 10 mph
NE
|
|
Saturday
May 16
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
88°F |
10 to 15 mph
E
|
|
Saturday Night
May 16
|
Chance Showers And Thunderstorms
|
82°F |
15 to 20 mph
E
|
|
Sunday
May 17
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
88°F |
15 mph
E
|
|
Sunday Night
May 17
|
Slight Chance Showers And Thunderstorms
|
82°F |
15 mph
E
|
|
Monday
May 18
|
Slight Chance Showers And Thunderstorms
|
88°F |
15 mph
E
|
|
Monday Night
May 18
|
Chance Showers And Thunderstorms
|
82°F |
15 to 20 mph
E
|
|
Tuesday
May 19
|
Chance Showers And Thunderstorms
|
88°F |
15 mph
E
|
|
Tuesday Night
May 19
|
Chance Showers And Thunderstorms
|
82°F |
15 to 20 mph
E
|
|
Wednesday
May 20
|
Chance Showers And Thunderstorms then Mostly Sunny
|
87°F |
15 mph
E
|
|
Wednesday Night
May 20
|
Slight Chance Showers And Thunderstorms
|
82°F |
15 mph
E
|
Nearby Forecasts
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