KEY WEST, FL 33040 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


KEY WEST, FL
Current Weather

1:53 AM EDT MAY 21, 2026
NA
Feels Like: NA
Dewpoint: NA
Rel. Hum.: NA%
Visibility:
Wind:
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
2025 Hurricanes

KEY WEST, FL 33040
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 80s. East winds near 15 mph. Chance of rain 20 percent.
THURSDAY THROUGH FRIDAY NIGHT
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Lows in the lower 80s. East winds 10 to 15 mph. Chance of rain 20 percent.
SATURDAY
Partly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 20 percent.
SATURDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Breezy. Lows in the lower 80s. Chance of rain 20 percent.
SUNDAY
Mostly sunny with a slight chance of showers and thunderstorms. Breezy. Highs in the upper 80s. Chance of rain 10 percent.
SUNDAY NIGHT
Partly cloudy with a chance of showers and a slight chance of thunderstorms. Breezy. Lows in the lower 80s. Chance of rain 30 percent.
MEMORIAL DAY
Mostly sunny with a slight chance of showers and thunderstorms. Breezy. Highs in the upper 80s. Chance of rain 10 percent.
MONDAY NIGHT
Partly cloudy with a chance of showers and a slight chance of thunderstorms. Breezy. Lows in the lower 80s. Chance of rain 30 percent.
TUESDAY
Mostly sunny with a slight chance of showers and thunderstorms. Breezy. Highs in the upper 80s. Chance of rain 10 percent.
TUESDAY NIGHT
Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Breezy. Lows in the lower 80s. Chance of rain 40 percent.
WEDNESDAY
Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 40 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  5/20/2026
Thursday
21 MAY 2026
KEY WEST, FL 33040 weather forecast Day 1, 0 hours 2 AM 82° 88° Partly Cloudy 8%

0% Thunder
( 10% severe)
E   12 77% 74°
Low 81° KEY WEST, FL 33040 weather forecast Day 1, 3 hours 5 AM 82° 88° Partly Cloudy ESE   10 77% 74°
High 90° KEY WEST, FL 33040 weather forecast Day 1, 6 hours 8 AM 84° 92° Partly Cloudy 17%
RAIN
<.01 in
0% Thunder
( 14% severe)
ESE   10 74% 75°

Partly Cloudy



KEY WEST, FL 33040 weather forecast Day 1, 9 hours 11 AM 85° 93° Partly Cloudy ESE   12 72% 75°
KEY WEST, FL 33040 weather forecast Day 1, 12 hours 2 PM 86° 95° Clear 4%

0% Thunder
( 16% severe)
E   13 70% 75°
KEY WEST, FL 33040 weather forecast Day 1, 15 hours 5 PM 86° 95° Clear E   13 70% 75°
KEY WEST, FL 33040 weather forecast Day 1, 18 hours 8 PM 84° 92° Partly Cloudy 6%

0% Thunder
( 20% severe)
E   12 74% 75°
KEY WEST, FL 33040 weather forecast Day 1, 21 hours 11 PM 83° 90° Partly Cloudy E   13 77% 75°
Friday
22 MAY 2026
KEY WEST, FL 33040 weather forecast Day 2, 0 hours 2 AM 83° 90° Partly Cloudy 9%

0% Thunder
( 13% severe)
ESE   12 77% 75°
Low 82° KEY WEST, FL 33040 weather forecast Day 2, 3 hours 5 AM 82° 89° Partly Cloudy ESE   12 79% 75°
High 91° KEY WEST, FL 33040 weather forecast Day 2, 6 hours 8 AM 84° 93° Mostly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 19% severe)
ESE   10 77% 76°

Partly Cloudy



KEY WEST, FL 33040 weather forecast Day 2, 9 hours 11 AM 86° 96° Partly Cloudy ESE   12 72% 76°
KEY WEST, FL 33040 weather forecast Day 2, 12 hours 2 PM 86° 96° Partly Cloudy 2%

0% Thunder
( 23% severe)
ESE   12 72% 76°
KEY WEST, FL 33040 weather forecast Day 2, 15 hours 5 PM 86° 95° Partly Cloudy E   12 70% 75°
KEY WEST, FL 33040 weather forecast Day 2, 18 hours 8 PM 84° 92° Partly Cloudy 5%

0% Thunder
( 21% severe)
E   12 74% 75°
KEY WEST, FL 33040 weather forecast Day 2, 21 hours 11 PM 84° 92° Partly Cloudy E   12 74% 75°

KEY WEST, FL extended weather forecast

Saturday
23 MAY 2026
Sunday
24 MAY 2026
Monday
25 MAY 2026
Tuesday
26 MAY 2026
Wednesday
27 MAY 2026
Low 81° Low 80° Low 80° Low 78° Low 79°
High 87° High 87° High 87° High 86° High 86°
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
Partly Cloudy
54% Rain
Partly Cloudy
48% Rain
Partly Cloudy
53% Rain
Partly Cloudy
48% Rain
Partly Cloudy
46% 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 © 2024 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions