KEY WEST, FL 33040 Weather Forecast & Current Conditions
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  33040 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

KEY WEST, FL
Current Weather
7:53 AM EDT JUL 23, 2026
Scattered Clouds
86°F
Feels Like: 93°F
Dewpoint: 73°F
Rel. Hum.: 65%
Visibility: 10 miles
Wind: E at 9 mph
Pressure: 30.02 inches
Last 72 hours

Local Area Snow Depth

Florida Current Weather

Florida MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  33040 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

KEY WEST, FL 33040
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TODAY
Partly sunny with a chance of showers and thunderstorms. Highs 90 to 95. East to southeast winds near 10 mph, becoming northeast to east near 10 to 15 mph in the afternoon. Chance of rain 40 percent.
TONIGHT
Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the lower 80s. Northeast to east winds 10 to 15 mph, decreasing to near 10 mph. Chance of rain 60 percent.
FRIDAY
Partly sunny with a chance of showers and thunderstorms, mainly in the morning. Highs near 90. East to southeast winds 5 to 10 mph. Chance of rain 50 percent.
FRIDAY NIGHT
Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain 20 percent.
SATURDAY
Partly sunny in the morning, then becoming mostly sunny. A slight chance of showers and thunderstorms. Highs in the lower 90s. Southeast winds near 5 mph, becoming southwest in the afternoon. Chance of rain 10 percent.
SATURDAY NIGHT
Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 20 percent.
SUNDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 20 percent.
SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 40 percent.
MONDAY
Partly sunny with a slight chance of showers and thunderstorms. Highs near 90. Chance of rain 20 percent.
MONDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 40 percent.
TUESDAY
Mostly sunny in the morning, then becoming partly sunny. A slight chance of showers and thunderstorms. Highs near 90. Chance of rain 10 percent.
TUESDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 20 percent.
WEDNESDAY
Mostly sunny with a slight chance of showers. Highs near 90. Chance of rain 10 percent.

  33040 WEATHER SATELLITE LOOPS
Visible Weather Satellite
KEY WEST, FL 33040
Infrared Weather Satellite
KEY WEST, FL 33040
  33040 WEATHER RADAR LOOP
NEXRAD Weather Radar
KEY WEST, FL 33040
 MOS COMPUTER WEATHER FORECAST

KEY WEST, FL 3 hourly weather forecast
weather forecast created  8:00 PM EDT  7/22/2026
Thursday
23 JUL 2026		 KEY WEST, FL 33040 weather forecast Day 1, 0 hours 2 AM 85° 95° Clear 20%
RAIN
<.01 in		 0% Thunder
( 28% severe)		 E   12 75% 76°
Low 84° KEY WEST, FL 33040 weather forecast Day 1, 3 hours 5 AM 85° 95° Partly Cloudy E   10 75% 76°
High 91° KEY WEST, FL 33040 weather forecast Day 1, 6 hours 8 AM 86° 96° Partly Cloudy 11%
RAIN
<.01 in		 0% Thunder
( 32% severe)		 E   10 72% 76°

Partly Cloudy



 KEY WEST, FL 33040 weather forecast Day 1, 9 hours 11 AM 88° 99° Clear E   12 68% 76°
KEY WEST, FL 33040 weather forecast Day 1, 12 hours 2 PM 88° 99° Partly Cloudy 19%
RAIN
.1–.25 in		 0% Thunder
( 60% severe)		 E   13 68% 76°
KEY WEST, FL 33040 weather forecast Day 1, 15 hours 5 PM 88° 100° Partly Cloudy E   13 70% 77°
KEY WEST, FL 33040 weather forecast Day 1, 18 hours 8 PM 86° 97° Partly Cloudy 54%
RAIN
***		 0% Thunder
( 55% severe)		 ENE   12 75% 77°
KEY WEST, FL 33040 weather forecast Day 1, 21 hours 11 PM 85° 96° Partly Cloudy ENE   12 77% 77°
Friday
24 JUL 2026		 KEY WEST, FL 33040 weather forecast Day 2, 0 hours 2 AM 84° 94° Partly Cloudy 73%
RAIN
***		 0% Thunder
( 45% severe)		 ENE   12 80% 77°
Low 83° KEY WEST, FL 33040 weather forecast Day 2, 3 hours 5 AM 84° 94° Mostly Cloudy E   9 80% 77°
High 90° KEY WEST, FL 33040 weather forecast Day 2, 6 hours 8 AM 85° 96° Partly Cloudy 23%
RAIN
.01–.1 in		 0% Thunder
( 43% severe)		 E   8 77% 77°

Partly Cloudy

Chance of Rain

 KEY WEST, FL 33040 weather forecast Day 2, 9 hours 11 AM 87° 99° Mostly Cloudy ESE   8 72% 77°
KEY WEST, FL 33040 weather forecast Day 2, 12 hours 2 PM 88° 100° Partly Cloudy 21%
RAIN
***		 0% Thunder
( 43% severe)		 ESE   9 70% 77°
KEY WEST, FL 33040 weather forecast Day 2, 15 hours 5 PM 88° 100° Partly Cloudy ESE   8 70% 77°
KEY WEST, FL 33040 weather forecast Day 2, 18 hours 8 PM 86° 97° Partly Cloudy 9%

 0% Thunder
( 35% severe)		 E   7 75% 77°
KEY WEST, FL 33040 weather forecast Day 2, 21 hours 11 PM 85° 96° Partly Cloudy ESE   8 77% 77°

KEY WEST, FL extended weather forecast
Saturday
25 JUL 2026		 Sunday
26 JUL 2026		 Monday
27 JUL 2026		 Tuesday
28 JUL 2026		 Wednesday
29 JUL 2026
Low 82° Low 83° Low 83° Low 83° Low 82°
High 90° High 91° High 91° High 90° High 91°
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
47% Rain		 Partly Cloudy
52% Rain		 Partly Cloudy
29% Rain		 Partly Cloudy
33% Rain		 Partly Cloudy
35% Rain
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