Cudjoe Key, FL Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Cudjoe Key, FL in one place.
A slight chance of showers and thunderstorms. Sunny, with a high near 88. East wind around 10 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Cudjoe Key, FL 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: Oct 15, 2026 5:22 PM EDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Cudjoe Key, FL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 5:22 PM EDT
- Forecast office
- KEY
- Source
- NOAA / NWS
Daily Outlook
This Week in Cudjoe Key
This Afternoon looks like the warmest upcoming period in Cudjoe Key at 88 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 75 degrees F.
The strongest winds are forecast for Sunday Night at about 20 to 25 mph NE.
Precipitation is mentioned in 14 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 5:22 PM EDT
- Coverage
- 7 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 before 8pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 82. East wind 10 to 15 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. East wind 5 to 10 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 80. East wind around 5 mph. Chance of precipitation is 50%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 87. Northeast wind 5 to 10 mph. Chance of precipitation is 60%.
Showers and thunderstorms. Mostly cloudy, with a low around 78. Chance of precipitation is 80%.
Showers and thunderstorms. Mostly cloudy, with a high near 85. Chance of precipitation is 80%.
Showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Chance of precipitation is 80%.
A chance of showers and thunderstorms before 8am, then showers and thunderstorms likely. Mostly sunny, with a high near 87. Chance of precipitation is 60%.
Showers and thunderstorms likely. Partly cloudy, with a low around 76. Chance of precipitation is 60%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 75. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Sunny, with a high near 86. Chance of precipitation is 30%.
A chance of rain showers. Partly cloudy, with a low around 75. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 15
|
Slight Chance Showers And Thunderstorms
|
88°F |
10 mph
E
|
|
Tonight
Oct 15
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
82°F |
10 to 15 mph
E
|
|
Friday
Oct 16
|
Chance Showers And Thunderstorms
|
88°F |
5 to 10 mph
E
|
|
Friday Night
Oct 16
|
Chance Showers And Thunderstorms
|
80°F |
5 mph
E
|
|
Saturday
Oct 17
|
Showers And Thunderstorms Likely
|
87°F |
5 to 10 mph
NE
|
|
Saturday Night
Oct 17
|
Showers And Thunderstorms
|
78°F |
10 to 20 mph
NE
|
|
Sunday
Oct 18
|
Showers And Thunderstorms
|
85°F |
20 mph
NE
|
|
Sunday Night
Oct 18
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
76°F |
20 to 25 mph
NE
|
|
Monday
Oct 19
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
87°F |
25 mph
NE
|
|
Monday Night
Oct 19
|
Showers And Thunderstorms Likely
|
76°F |
20 to 25 mph
NE
|
|
Tuesday
Oct 20
|
Chance Showers And Thunderstorms
|
87°F |
20 to 25 mph
NE
|
|
Tuesday Night
Oct 20
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
75°F |
20 mph
NE
|
|
Wednesday
Oct 21
|
Chance Showers And Thunderstorms
|
86°F |
20 to 25 mph
NE
|
|
Wednesday Night
Oct 21
|
Chance Rain Showers
|
75°F |
15 to 20 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cudjoe Key.
