Key West, FL Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Key West, FL in one place.
A chance of showers and thunderstorms. Mostly clear, with a low around 81. East wind around 20 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Key West, 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 7:39 AM EDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Key West, FL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 7:39 AM EDT
- Forecast office
- KEY
- Source
- NOAA / NWS
Daily Outlook
This Week in Key West
Thursday looks like the warmest upcoming period in Key West at 87 degrees F.
Sunday Night is the coolest period ahead with temperatures near 78 degrees F.
The strongest winds are forecast for Sunday at about 20 to 25 mph NE.
Precipitation is mentioned in 14 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 7:39 AM 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 chance of showers and thunderstorms. Sunny, with a high near 87. East wind 15 to 20 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 82. East wind 15 to 20 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 87. East wind 10 to 15 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 80. East wind 5 to 10 mph. Chance of precipitation is 50%.
Showers and thunderstorms likely. Partly sunny, with a high near 86. Chance of precipitation is 60%.
Showers and thunderstorms. Mostly cloudy, with a low around 79. Chance of precipitation is 80%.
Showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 90%.
Showers and thunderstorms. Mostly cloudy, with a low around 78. Chance of precipitation is 90%.
Showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 80%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 78. Chance of precipitation is 60%.
Showers and thunderstorms likely before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 78. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Oct 15
|
Chance Showers And Thunderstorms
|
81°F |
20 mph
E
|
|
Thursday
Oct 15
|
Chance Showers And Thunderstorms
|
87°F |
15 to 20 mph
E
|
|
Thursday Night
Oct 15
|
Chance Showers And Thunderstorms
|
82°F |
15 to 20 mph
E
|
|
Friday
Oct 16
|
Chance Showers And Thunderstorms
|
87°F |
10 to 15 mph
E
|
|
Friday Night
Oct 16
|
Chance Showers And Thunderstorms
|
80°F |
5 to 10 mph
E
|
|
Saturday
Oct 17
|
Showers And Thunderstorms Likely
|
86°F |
5 to 15 mph
NE
|
|
Saturday Night
Oct 17
|
Showers And Thunderstorms
|
79°F |
15 to 20 mph
NE
|
|
Sunday
Oct 18
|
Showers And Thunderstorms
|
84°F |
20 to 25 mph
NE
|
|
Sunday Night
Oct 18
|
Showers And Thunderstorms
|
78°F |
25 mph
NE
|
|
Monday
Oct 19
|
Showers And Thunderstorms
|
85°F |
20 to 25 mph
E
|
|
Monday Night
Oct 19
|
Showers And Thunderstorms Likely
|
78°F |
20 to 25 mph
E
|
|
Tuesday
Oct 20
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
85°F |
20 to 25 mph
NE
|
|
Tuesday Night
Oct 20
|
Chance Showers And Thunderstorms
|
78°F |
20 to 25 mph
NE
|
|
Wednesday
Oct 21
|
Chance Showers And Thunderstorms
|
85°F |
20 to 25 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Key West.
