Key West, FL Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Key West, FL in one place.
A slight chance of showers and thunderstorms. Partly sunny, with a high near 90. Chance of precipitation is 20%.
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: Jul 14, 2026 6:04 AM EDT.
The active forecast window currently covers Jul 16 to Jul 20, 2026 for Key West, FL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 16 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 6:04 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 90 degrees F.
Friday Night is the coolest period ahead with temperatures near 84 degrees F.
The strongest winds are forecast for Thursday at about 10 to 15 mph E.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 6:04 AM EDT
- Coverage
- 5 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. Mostly cloudy, with a low around 85. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 8am. Mostly sunny, with a high near 90.
Partly cloudy, with a low around 84.
Mostly sunny, with a high near 89.
Partly cloudy, with a low around 84.
Mostly sunny, with a high near 89.
Partly cloudy, with a low around 84.
Sunny, with a high near 89.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jul 16
|
Slight Chance Showers And Thunderstorms
|
90°F |
10 to 15 mph
E
|
|
Thursday Night
Jul 16
|
Slight Chance Showers And Thunderstorms
|
85°F |
10 mph
E
|
|
Friday
Jul 17
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
90°F |
10 mph
E
|
|
Friday Night
Jul 17
|
Partly Cloudy
|
84°F |
5 to 10 mph
E
|
|
Saturday
Jul 18
|
Mostly Sunny
|
89°F |
5 mph
E
|
|
Saturday Night
Jul 18
|
Partly Cloudy
|
84°F |
5 to 10 mph
E
|
|
Sunday
Jul 19
|
Mostly Sunny
|
89°F |
5 to 10 mph
SE
|
|
Sunday Night
Jul 19
|
Partly Cloudy
|
84°F |
5 mph
SE
|
|
Monday
Jul 20
|
Sunny
|
89°F |
5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Key West.
