KEY WEST, FL 33040 Weather Forecast & Current Conditions

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KEY WEST, FL
Current Weather

6:53 AM EDT JUL 20, 2026
Clear
84°F
Feels Like: 92°F
Dewpoint: 75°F
Rel. Hum.: 74%
Visibility: 10 miles
Wind: S at 10 mph
Pressure: 29.95 inches
Last 72 hours

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KEY WEST, FL 33040
Weather Forecast

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TODAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs near 90. Southeast to south winds near 10 mph, decreasing to 5 to 10 mph. Chance of rain 10 percent.
TONIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower to mid 80s. Southeast winds 5 to 10 mph, increasing to 10 to 15 mph. Chance of rain 20 percent.
TUESDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs near 90. Southeast winds 10 to 15 mph, becoming east to southeast and decreasing to 5 to 10 mph. Chance of rain 10 percent.
TUESDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower to mid 80s. East to southeast winds 5 to 10 mph, becoming southeast and increasing to 10 to 15 mph. Chance of rain 10 percent.
WEDNESDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs near 90. Southeast winds near 10 mph, becoming east to southeast and decreasing to 5 to 10 mph. Chance of rain 10 percent.
WEDNESDAY NIGHT
Mostly clear. Lows in the lower to mid 80s.
THURSDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs near 90. Chance of rain 10 percent.
THURSDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 30 percent.
FRIDAY AND FRIDAY NIGHT
Mostly clear. A slight chance of showers and thunderstorms. Highs near 90. Lows in the lower 80s. Chance of rain 10 percent.
SATURDAY AND SATURDAY NIGHT
Mostly clear. A slight chance of showers. Highs near 90. Lows in the lower 80s. Chance of rain 10 percent.
SUNDAY
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 PM EDT  7/19/2026
Monday
20 JUL 2026
KEY WEST, FL 33040 weather forecast Day 1, 0 hours 2 AM 84° 93° Partly Cloudy 14%
RAIN
<.01 in
0% Thunder
( 17% severe)
S   9 77% 76°
Low 83° KEY WEST, FL 33040 weather forecast Day 1, 3 hours 5 AM 85° 96° Partly Cloudy S   12 77% 77°
High 90° KEY WEST, FL 33040 weather forecast Day 1, 6 hours 8 AM 86° 97° Partly Cloudy 1%

0% Thunder
( 18% severe)
S   12 75% 77°

Partly Cloudy



KEY WEST, FL 33040 weather forecast Day 1, 9 hours 11 AM 88° 100° Partly Cloudy S   13 70% 77°
KEY WEST, FL 33040 weather forecast Day 1, 12 hours 2 PM 88° 100° Partly Cloudy 1%

0% Thunder
( 26% severe)
S   13 70% 77°
KEY WEST, FL 33040 weather forecast Day 1, 15 hours 5 PM 88° 99° Partly Cloudy S   10 68% 76°
KEY WEST, FL 33040 weather forecast Day 1, 18 hours 8 PM 86° 95° Partly Cloudy 4%

0% Thunder
( 23% severe)
S   6 70% 75°
KEY WEST, FL 33040 weather forecast Day 1, 21 hours 11 PM 85° 95° Partly Cloudy SSE   7 75% 76°
Tuesday
21 JUL 2026
KEY WEST, FL 33040 weather forecast Day 2, 0 hours 2 AM 85° 95° Partly Cloudy 5%

0% Thunder
( 17% severe)
SSE   9 75% 76°
Low 84° KEY WEST, FL 33040 weather forecast Day 2, 3 hours 5 AM 85° 96° Partly Cloudy SE   13 77% 77°
High 90° KEY WEST, FL 33040 weather forecast Day 2, 6 hours 8 AM 86° 97° Partly Cloudy 1%

0% Thunder
( 18% severe)
SE   13 75% 77°

Partly Cloudy



KEY WEST, FL 33040 weather forecast Day 2, 9 hours 11 AM 87° 99° Partly Cloudy SSE   13 72% 77°
KEY WEST, FL 33040 weather forecast Day 2, 12 hours 2 PM 88° 100° Partly Cloudy 0%

0% Thunder
( 23% severe)
SE   12 70% 77°
KEY WEST, FL 33040 weather forecast Day 2, 15 hours 5 PM 88° 99° Partly Cloudy SE   9 68% 76°
KEY WEST, FL 33040 weather forecast Day 2, 18 hours 8 PM 86° 95° Partly Cloudy 1%

0% Thunder
( 16% severe)
ESE   8 70% 75°
KEY WEST, FL 33040 weather forecast Day 2, 21 hours 11 PM 85° 95° Partly Cloudy E   9 75% 76°

KEY WEST, FL extended weather forecast

Wednesday
22 JUL 2026
Thursday
23 JUL 2026
Friday
24 JUL 2026
Saturday
25 JUL 2026
Sunday
26 JUL 2026
Low 83° Low 83° Low 83° Low 83° Low 84°
High 90° High 90° High 91° High 91° 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
Clear
14% Rain
Clear
13% Rain
Partly Cloudy
38% Rain
Partly Cloudy
33% Rain
Partly Cloudy
31% Rain
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