KEY WEST, FL 33040 Weather Forecast & Current Conditions

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KEY WEST, FL
Current Weather

4:53 AM EDT MAY 23, 2026
Few Clouds
84°F
Feels Like: 92°F
Dewpoint: 75°F
Rel. Hum.: 74%
Visibility: 10 miles
Wind:
Pressure: 30.00 inches
Last 72 hours

Local Area Snow Depth

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KEY WEST, FL 33040
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. East winds 10 to 15 mph. Chance of rain 30 percent.
TONIGHT
Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. East winds 10 to 15 mph, increasing to near 15 mph. Chance of rain 30 percent.
SUNDAY
Mostly sunny with a slight chance of showers and thunderstorms. Breezy. Highs in the upper 80s. East winds 15 to 20 mph. Chance of rain 20 percent.
SUNDAY NIGHT
Partly cloudy with a chance of showers and a slight chance of thunderstorms. Breezy. Lows in the lower 80s. East winds 15 to 20 mph. Chance of rain 30 percent.
MEMORIAL DAY
Mostly sunny with a slight chance of showers and thunderstorms. Breezy. Highs in the upper 80s. East winds 15 to 20 mph. Chance of rain 20 percent.
MONDAY NIGHT
Mostly cloudy with a slight chance of showers and thunderstorms. Breezy. Lows in the lower 80s. Chance of rain 20 percent.
TUESDAY
Partly sunny with a chance of showers and a slight chance of thunderstorms. Breezy. Highs in the upper 80s. Chance of rain 20 percent.
TUESDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Breezy. Lows around 80. Chance of rain 50 percent.
WEDNESDAY AND WEDNESDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Lows in the lower 80s. Chance of rain 40 percent.
THURSDAY
Partly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 20 percent.
THURSDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 30 percent.
FRIDAY
Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 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  5/22/2026
Saturday
23 MAY 2026
KEY WEST, FL 33040 weather forecast Day 1, 0 hours 2 AM 82° 89° Partly Cloudy 12%
RAIN
***
0% Thunder
( 16% severe)
ESE   12 82% 76°
Low 81° KEY WEST, FL 33040 weather forecast Day 1, 3 hours 5 AM 82° 89° Partly Cloudy ESE   12 82% 76°
High 90° KEY WEST, FL 33040 weather forecast Day 1, 6 hours 8 AM 84° 93° Partly Cloudy 19%
RAIN
<.01 in
0% Thunder
( 28% severe)
SE   10 77% 76°

Partly Cloudy



KEY WEST, FL 33040 weather forecast Day 1, 9 hours 11 AM 86° 97° Partly Cloudy SE   12 75% 77°
KEY WEST, FL 33040 weather forecast Day 1, 12 hours 2 PM 86° 97° Partly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 31% severe)
ESE   12 75% 77°
KEY WEST, FL 33040 weather forecast Day 1, 15 hours 5 PM 86° 96° Partly Cloudy E   12 72% 76°
KEY WEST, FL 33040 weather forecast Day 1, 18 hours 8 PM 84° 93° Partly Cloudy 9%

0% Thunder
( 18% severe)
E   12 77% 76°
KEY WEST, FL 33040 weather forecast Day 1, 21 hours 11 PM 83° 91° Partly Cloudy ESE   13 80% 76°
Sunday
24 MAY 2026
KEY WEST, FL 33040 weather forecast Day 2, 0 hours 2 AM 82° 89° Partly Cloudy 20%
RAIN
<.01 in
0% Thunder
( 21% severe)
ESE   12 82% 76°
Low 82° KEY WEST, FL 33040 weather forecast Day 2, 3 hours 5 AM 82° 89° Partly Cloudy ESE   13 82% 76°
High 90° KEY WEST, FL 33040 weather forecast Day 2, 6 hours 8 AM 84° 93° Partly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 17% severe)
ESE   13 77% 76°

Partly Cloudy



KEY WEST, FL 33040 weather forecast Day 2, 9 hours 11 AM 86° 97° Partly Cloudy ESE   14 75% 77°
KEY WEST, FL 33040 weather forecast Day 2, 12 hours 2 PM 86° 97° Mostly Cloudy 6%

0% Thunder
( 20% severe)
E   15 75% 77°
KEY WEST, FL 33040 weather forecast Day 2, 15 hours 5 PM 86° 96° Partly Cloudy E   15 72% 76°
KEY WEST, FL 33040 weather forecast Day 2, 18 hours 8 PM 84° 93° Partly Cloudy 9%

0% Thunder
( 20% severe)
E   14 77% 76°
KEY WEST, FL 33040 weather forecast Day 2, 21 hours 11 PM 84° 92° Partly Cloudy E   14 74% 75°

KEY WEST, FL extended weather forecast

Monday
25 MAY 2026
Tuesday
26 MAY 2026
Wednesday
27 MAY 2026
Thursday
28 MAY 2026
Friday
29 MAY 2026
Low 81° Low 80° Low 78° Low 79° Low 80°
High 86° High 87° High 85° High 87° High 87°
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
58% Rain
Partly Cloudy
52% Rain
Overcast
72% Rain
Mostly Cloudy
64% Rain
Overcast
62% Rain
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