KEY WEST, FL 33040 Weather Forecast & Current Conditions

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KEY WEST, FL
Current Weather

5:53 PM EDT AUG 16, 2026
Few Clouds
90°F
Feels Like: 103°F
Dewpoint: 77°F
Rel. Hum.: 66%
Visibility: 9 miles
Wind: ESE at 12 mph
Pressure: 30.07 inches
Last 72 hours

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KEY WEST, FL 33040
Weather Forecast

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TONIGHT
Partly cloudy. Lows in the lower 80s. East winds 5 to 10 mph.
MONDAY
Mostly sunny. Highs near 90. East to southeast winds 5 to 10 mph, becoming light and variable.
MONDAY NIGHT
Mostly clear. Lows in the lower 80s. Light and variable winds.
TUESDAY
Mostly sunny. Highs in the lower 90s. Light and variable winds, becoming west to northwest near 5 mph.
TUESDAY NIGHT
Mostly clear. Lows in the lower 80s. West to northwest winds near 5 mph.
WEDNESDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 10 percent.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
Mostly clear with a slight chance of showers. Lows in the lower 80s. Highs near 90. Chance of rain 10 percent.
FRIDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs near 90. Chance of rain 10 percent.
FRIDAY NIGHT
Mostly clear with a slight chance of showers. Lows in the lower 80s. Chance of rain 10 percent.
SATURDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs near 90. Chance of rain 10 percent.
SATURDAY NIGHT
Mostly clear 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 near 90. Chance of rain 10 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 AM EDT  8/16/2026
Sunday
16 AUG 2026
KEY WEST, FL 33040 weather forecast Day 1, 12 hours 2 PM 89° 102° Clear 0%

0% Thunder
( 18% severe)
E   13 68% 77°
High 90° KEY WEST, FL 33040 weather forecast Day 1, 15 hours 5 PM 89° 102° Clear E   13 68% 77°
Partly Cloudy



KEY WEST, FL 33040 weather forecast Day 1, 18 hours 8 PM 86° 97° Partly Cloudy 0%

0% Thunder
( 18% severe)
E   12 75% 77°
KEY WEST, FL 33040 weather forecast Day 1, 21 hours 11 PM 84° 93° Partly Cloudy E   10 77% 76°
Monday
17 AUG 2026
KEY WEST, FL 33040 weather forecast Day 2, 0 hours 2 AM 84° 94° Partly Cloudy 0%

0% Thunder
( 17% severe)
E   9 80% 77°
Low 83° KEY WEST, FL 33040 weather forecast Day 2, 3 hours 5 AM 84° 94° Partly Cloudy E   9 80% 77°
High 90° KEY WEST, FL 33040 weather forecast Day 2, 6 hours 8 AM 86° 97° Partly Cloudy 1%

0% Thunder
( 15% severe)
E   9 75% 77°

Partly Cloudy



KEY WEST, FL 33040 weather forecast Day 2, 9 hours 11 AM 87° 98° Partly Cloudy ESE   9 70% 76°
KEY WEST, FL 33040 weather forecast Day 2, 12 hours 2 PM 88° 99° Partly Cloudy 1%

0% Thunder
( 21% severe)
ESE   8 68% 76°
KEY WEST, FL 33040 weather forecast Day 2, 15 hours 5 PM 89° 101° Partly Cloudy E   8 66% 76°
KEY WEST, FL 33040 weather forecast Day 2, 18 hours 8 PM 86° 95° Partly Cloudy 1%

0% Thunder
( 20% severe)
NE   5 70% 75°
KEY WEST, FL 33040 weather forecast Day 2, 21 hours 11 PM 85° 93° Partly Cloudy ENE   3 72% 75°
Tuesday
18 AUG 2026
KEY WEST, FL 33040 weather forecast Day 3, 0 hours 2 AM 84° 93° Partly Cloudy 0%

0% Thunder
( 17% severe)
ENE   2 77% 76°
Low 83° KEY WEST, FL 33040 weather forecast Day 3, 3 hours 5 AM 84° 93° Partly Cloudy ENE   2 77% 76°
High 90° KEY WEST, FL 33040 weather forecast Day 3, 6 hours 8 AM 85° 95° Partly Cloudy 0%

0% Thunder
( 16% severe)
ENE   3 75% 76°

Partly Cloudy



KEY WEST, FL 33040 weather forecast Day 3, 9 hours 11 AM 86° 95° Clear NNE   5 70% 75°
KEY WEST, FL 33040 weather forecast Day 3, 15 hours 2 PM 88° 99° Partly Cloudy 1%

0% Thunder
( 22% severe)
NNW   6 68% 76°
KEY WEST, FL 33040 weather forecast Day 3, 18 hours 5 PM 89° 101° Partly Cloudy NNW   7 66% 76°
KEY WEST, FL 33040 weather forecast Day 3, 21 hours 8 PM 86° 96° Partly Cloudy     NW   6 72% 76°

KEY WEST, FL extended weather forecast

Wednesday
19 AUG 2026
Thursday
20 AUG 2026
Friday
21 AUG 2026
Saturday
22 AUG 2026
Sunday
23 AUG 2026
Low 82° Low 82° Low 83° Low 83° Low 83°
High 91° High 90° High 90° High 91° High 90°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Clear
12% Rain
Clear
18% Rain
Partly Cloudy
25% Rain
Partly Cloudy
23% Rain
Partly Cloudy
39% Rain
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