KEY WEST, FL 33040 Weather Forecast & Current Conditions

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KEY WEST, FL
Current Weather

12:53 PM EDT MAY 13, 2026
Broken Clouds
88°F
Feels Like: 96°F
Dewpoint: 73°F
Rel. Hum.: 61%
Visibility: 10 miles
Wind: WSW at 9 mph
Pressure: 29.95 inches
Last 72 hours

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KEY WEST, FL 33040
Weather Forecast

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Snow Depth pages
TODAY
Partly sunny, becoming mostly cloudy with a slight chance of showers and thunderstorms. Highs in the upper 80s. Southwest to west winds 5 to 10 mph, increasing to near 10 mph. Chance of rain 10 percent.
TONIGHT
Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 70s. West winds near 10 mph. Chance of rain 20 percent.
THURSDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. West to northwest winds 5 to 10 mph. Chance of rain 10 percent.
THURSDAY NIGHT
Mostly clear. Lows in the upper 70s. Northwest winds 5 to 10 mph.
FRIDAY
Mostly sunny. Highs in the upper 80s. North winds near 5 mph, becoming light and variable.
FRIDAY NIGHT AND SATURDAY
Mostly clear with a slight chance of showers and thunderstorms. Lows near 80. Highs in the upper 80s. Chance of rain 10 percent.
SATURDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 20 percent.
SUNDAY AND SUNDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Breezy. Highs in the upper 80s. Lows in the lower 80s. Chance of rain 20 percent.
MONDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 10 percent.
MONDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Breezy with lows in the lower 80s. Chance of rain 20 percent.
TUESDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 20 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  5/13/2026
Wednesday
13 MAY 2026
KEY WEST, FL 33040 weather forecast Day 1, 12 hours 2 PM 86° 95° Mostly Cloudy 6%

0% Thunder
( 15% severe)
W   10 70% 75°
High 87° KEY WEST, FL 33040 weather forecast Day 1, 15 hours 5 PM 86° 95° Mostly Cloudy W   13 70% 75°
Mostly Cloudy



KEY WEST, FL 33040 weather forecast Day 1, 18 hours 8 PM 83° 90° Mostly Cloudy 9%

0% Thunder
( 19% severe)
W   10 77% 75°
KEY WEST, FL 33040 weather forecast Day 1, 21 hours 11 PM 82° 88° Mostly Cloudy W   9 77% 74°
Thursday
14 MAY 2026
KEY WEST, FL 33040 weather forecast Day 2, 0 hours 2 AM 81° 86° Mostly Cloudy 29%
RAIN
.1–.25 in
0% Thunder
( 13% severe)
W   8 79% 74°
Low 80° KEY WEST, FL 33040 weather forecast Day 2, 3 hours 5 AM 80° 85° Mostly Cloudy W   9 82% 74°
High 89° KEY WEST, FL 33040 weather forecast Day 2, 6 hours 8 AM 82° 87° Partly Cloudy 7%

0% Thunder
( 7% severe)
W   9 74% 73°

Clear



KEY WEST, FL 33040 weather forecast Day 2, 9 hours 11 AM 83° 89° Clear W   10 72% 73°
KEY WEST, FL 33040 weather forecast Day 2, 12 hours 2 PM 84° 90° Clear 2%

0% Thunder
( 7% severe)
NW   12 67% 72°
KEY WEST, FL 33040 weather forecast Day 2, 15 hours 5 PM 84° 90° Clear WNW   10 67% 72°
KEY WEST, FL 33040 weather forecast Day 2, 18 hours 8 PM 82° 86° Partly Cloudy 0%

0% Thunder
( 5% severe)
WNW   8 69% 71°
KEY WEST, FL 33040 weather forecast Day 2, 21 hours 11 PM 81° 84° Partly Cloudy WNW   6 69% 70°
Friday
15 MAY 2026
KEY WEST, FL 33040 weather forecast Day 3, 0 hours 2 AM 80° 83° Partly Cloudy 8%

0% Thunder
( 4% severe)
NW   5 72% 70°
Low 79° KEY WEST, FL 33040 weather forecast Day 3, 3 hours 5 AM 79° 82° Partly Cloudy NNW   6 72% 69°
High 90° KEY WEST, FL 33040 weather forecast Day 3, 6 hours 8 AM 81° 84° Partly Cloudy 0%

0% Thunder
( 1% severe)
NNW   5 65% 68°

Clear



KEY WEST, FL 33040 weather forecast Day 3, 9 hours 11 AM 83° 86° Clear NA   3 61% 68°
KEY WEST, FL 33040 weather forecast Day 3, 15 hours 2 PM 84° 87° Clear 0%

0% Thunder
( 6% severe)
N   3 57% 67°
KEY WEST, FL 33040 weather forecast Day 3, 18 hours 5 PM 85° 88° Clear NW   5 57% 68°
KEY WEST, FL 33040 weather forecast Day 3, 21 hours 8 PM 83° 86° Clear       CALM 59% 67°

KEY WEST, FL extended weather forecast

Saturday
16 MAY 2026
Sunday
17 MAY 2026
Monday
18 MAY 2026
Tuesday
19 MAY 2026
Wednesday
20 MAY 2026
Low 78° Low 80° Low 80° Low 78° Low 78°
High 88° High 87° High 87° High 86° High 86°
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
16% Rain
Partly Cloudy
34% Rain
Partly Cloudy
45% Rain
Partly Cloudy
36% Rain
Partly Cloudy
36% Rain
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