KEY WEST, FL 33040 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


KEY WEST, FL
Current Weather

10:53 AM EDT JUL 29, 2026
Scattered Clouds
88°F
Feels Like: 98°F
Dewpoint: 75°F
Rel. Hum.: 66%
Visibility: 10 miles
Wind: SW at 12 mph
Pressure: 29.99 inches
Last 72 hours

Local Area Snow Depth

Florida Current Weather

Florida MOS Forecast Weather


Weather Map


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2026 Hurricanes

KEY WEST, FL 33040
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs near 90. Southwest winds 5 to 10 mph, becoming southwest to west and increasing to 10 to 15 mph. Chance of rain 10 percent.
TONIGHT
Partly cloudy. Lows in the lower 80s. Southwest to west winds near 10 mph, becoming south to southwest and decreasing to near 5 mph.
THURSDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. South to southwest winds near 5 mph. Chance of rain 10 percent.
THURSDAY NIGHT
Mostly cloudy in the evening, then becoming mostly clear. Lows in the lower 80s. Light and variable winds.
FRIDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Light and variable winds. Chance of rain 10 percent.
FRIDAY NIGHT AND SATURDAY
Mostly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 80s. Highs in the lower 90s. Chance of rain 10 percent.
SATURDAY NIGHT
Mostly cloudy with a slight chance of showers. Lows in the lower 80s. Chance of rain 10 percent.
SUNDAY
Partly sunny in the morning, then becoming mostly sunny. Highs in the lower 90s.
SUNDAY NIGHT
Mostly cloudy with a slight chance of showers. Lows in the lower 80s. Chance of rain 10 percent.
MONDAY AND MONDAY NIGHT
Partly cloudy. A slight chance of showers and thunderstorms. Highs in the lower 90s. Lows in the lower 80s. Chance of rain 20 percent.
TUESDAY
Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 30 percent.

Visible Weather Satellite
KEY WEST, FL 33040
Infrared Weather Satellite
KEY WEST, FL 33040
NEXRAD Weather Radar
KEY WEST, FL 33040

KEY WEST, FL 3 hourly weather forecast

weather forecast created  8:00 PM EDT  7/28/2026
Wednesday
29 JUL 2026
KEY WEST, FL 33040 weather forecast Day 1, 0 hours 2 AM 84° 92° Partly Cloudy 9%

0% Thunder
( 18% severe)
SW   7 74% 75°
Low 83° KEY WEST, FL 33040 weather forecast Day 1, 3 hours 5 AM 84° 92° Partly Cloudy SW   9 74% 75°
High 90° KEY WEST, FL 33040 weather forecast Day 1, 6 hours 8 AM 86° 96° Partly Cloudy 18%
RAIN
<.01 in
0% Thunder
( 20% severe)
SW   10 72% 76°

Partly Cloudy



KEY WEST, FL 33040 weather forecast Day 1, 9 hours 11 AM 88° 99° Partly Cloudy SW   10 68% 76°
KEY WEST, FL 33040 weather forecast Day 1, 12 hours 2 PM 89° 101° Partly Cloudy 2%

0% Thunder
( 30% severe)
WSW   12 66% 76°
KEY WEST, FL 33040 weather forecast Day 1, 15 hours 5 PM 88° 100° Partly Cloudy W   12 70% 77°
KEY WEST, FL 33040 weather forecast Day 1, 18 hours 8 PM 86° 96° Partly Cloudy 0%

0% Thunder
( 16% severe)
W   8 72% 76°
KEY WEST, FL 33040 weather forecast Day 1, 21 hours 11 PM 85° 93° Partly Cloudy WSW   5 72% 75°
Thursday
30 JUL 2026
KEY WEST, FL 33040 weather forecast Day 2, 0 hours 2 AM 84° 93° Partly Cloudy 1%

0% Thunder
( 13% severe)
SW   5 77% 76°
Low 83° KEY WEST, FL 33040 weather forecast Day 2, 3 hours 5 AM 85° 95° Partly Cloudy SSW   6 75% 76°
High 90° KEY WEST, FL 33040 weather forecast Day 2, 6 hours 8 AM 86° 96° Partly Cloudy 0%

0% Thunder
( 22% severe)
SSW   5 72% 76°

Partly Cloudy



KEY WEST, FL 33040 weather forecast Day 2, 9 hours 11 AM 88° 99° Partly Cloudy SSW   6 68% 76°
KEY WEST, FL 33040 weather forecast Day 2, 12 hours 2 PM 89° 101° Partly Cloudy 1%

0% Thunder
( 32% severe)
SW   7 66% 76°
KEY WEST, FL 33040 weather forecast Day 2, 15 hours 5 PM 89° 101° Partly Cloudy WSW   7 66% 76°
KEY WEST, FL 33040 weather forecast Day 2, 18 hours 8 PM 87° 97° Mostly Cloudy 0%

0% Thunder
( 23% severe)
W   3 68% 75°
KEY WEST, FL 33040 weather forecast Day 2, 21 hours 11 PM 85° 93° Partly Cloudy   CALM 72% 75°

KEY WEST, FL extended weather forecast

Friday
31 JUL 2026
Saturday
1 AUG 2026
Sunday
2 AUG 2026
Monday
3 AUG 2026
Tuesday
4 AUG 2026
Low 82° Low 82° Low 83° Low 83° Low 82°
High 91° High 91° High 91° High 91° High 90°
KEY WEST, FL 33040 weather forecast Day 3 KEY WEST, FL 33040 weather forecast Day 4 KEY WEST, FL 33040 weather forecast Day 5 KEY WEST, FL 33040 weather forecast Day 6 KEY WEST, FL 33040 weather forecast Day 7
Clear
19% Rain
Partly Cloudy
21% Rain
Partly Cloudy
32% Rain
Partly Cloudy
36% Rain
Partly Cloudy
33% Rain
SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
Key West, FL
Key West, FL snow
Key West, FL radar
FL map
-or-
-or-
-or-
 
33040
33040 snow
33040 radar
 
-or-
-or-
 
 
FL
FL snow
 
 
Copyright © 2026 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions