KEY WEST, FL 33040 Weather Forecast & Current Conditions

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KEY WEST, FL
Current Weather

2:53 PM EDT AUG 10, 2026
Few Clouds
90°F
Feels Like: 106°F
Dewpoint: 79°F
Rel. Hum.: 70%
Visibility: 10 miles
Wind: E at 13 mph
Pressure: 30.11 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. East winds 10 to 15 mph. Chance of rain 10 percent. Heat index values up to 108.
TONIGHT
Mostly clear with a slight chance of showers and thunderstorms. Lows in the mid 80s. East winds 10 to 15 mph. Chance of rain 10 percent.
TUESDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs near 90. East winds near 10 mph. Chance of rain 10 percent.
TUESDAY NIGHT
Mostly clear with a slight chance of showers and thunderstorms. Lows in the mid 80s. East winds 5 to 10 mph. Chance of rain 10 percent.
WEDNESDAY
Mostly sunny. Highs near 90. East winds 5 to 10 mph.
WEDNESDAY NIGHT
Mostly clear. Lows in the mid 80s.
THURSDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs near 90. Chance of rain 10 percent.
THURSDAY NIGHT
Mostly clear. Lows in the lower to mid 80s.
FRIDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs near 90. Chance of rain 20 percent.
FRIDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Breezy. Lows in the lower to mid 80s. Chance of rain 40 percent.
SATURDAY AND SATURDAY NIGHT
Partly cloudy with a slight chance of showers. Highs near 90. Lows in the lower 80s. Chance of rain 10 percent.
SUNDAY
Mostly sunny. Highs near 90.

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  8/10/2026
Monday
10 AUG 2026
KEY WEST, FL 33040 weather forecast Day 1, 12 hours 2 PM 89° 103° Clear 1%

0% Thunder
( 35% severe)
ESE   13 70% 78°
High 90° KEY WEST, FL 33040 weather forecast Day 1, 15 hours 5 PM 89° 105° Clear E   13 73% 79°
Partly Cloudy



KEY WEST, FL 33040 weather forecast Day 1, 18 hours 8 PM 86° 100° Partly Cloudy 4%

0% Thunder
( 32% severe)
E   13 80% 79°
KEY WEST, FL 33040 weather forecast Day 1, 21 hours 11 PM 85° 97° Partly Cloudy E   13 80% 78°
Tuesday
11 AUG 2026
KEY WEST, FL 33040 weather forecast Day 2, 0 hours 2 AM 85° 97° Partly Cloudy 5%

0% Thunder
( 32% severe)
E   12 80% 78°
Low 84° KEY WEST, FL 33040 weather forecast Day 2, 3 hours 5 AM 85° 97° Partly Cloudy ESE   12 80% 78°
High 91° KEY WEST, FL 33040 weather forecast Day 2, 6 hours 8 AM 86° 98° Clear 7%

0% Thunder
( 21% severe)
ESE   10 77% 78°

Clear



KEY WEST, FL 33040 weather forecast Day 2, 9 hours 11 AM 88° 100° Clear ESE   12 70% 77°
KEY WEST, FL 33040 weather forecast Day 2, 12 hours 2 PM 89° 102° Clear 2%

0% Thunder
( 26% severe)
E   12 68% 77°
KEY WEST, FL 33040 weather forecast Day 2, 15 hours 5 PM 89° 103° Partly Cloudy E   12 70% 78°
KEY WEST, FL 33040 weather forecast Day 2, 18 hours 8 PM 86° 98° Partly Cloudy 1%

0% Thunder
( 25% severe)
E   10 77% 78°
KEY WEST, FL 33040 weather forecast Day 2, 21 hours 11 PM 85° 96° Partly Cloudy E   9 77% 77°
Wednesday
12 AUG 2026
KEY WEST, FL 33040 weather forecast Day 3, 0 hours 2 AM 84° 94° Partly Cloudy 0%

0% Thunder
( 17% severe)
E   8 80% 77°
Low 82° KEY WEST, FL 33040 weather forecast Day 3, 3 hours 5 AM 84° 94° Partly Cloudy E   8 80% 77°
High 90° KEY WEST, FL 33040 weather forecast Day 3, 6 hours 8 AM 86° 97° Partly Cloudy 5%

0% Thunder
( 19% severe)
E   8 75% 77°

Partly Cloudy



KEY WEST, FL 33040 weather forecast Day 3, 9 hours 11 AM 87° 99° Partly Cloudy E   9 72% 77°
KEY WEST, FL 33040 weather forecast Day 3, 15 hours 2 PM 88° 100° Partly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 25% severe)
E   9 70% 77°
KEY WEST, FL 33040 weather forecast Day 3, 18 hours 5 PM 89° 102° Partly Cloudy ENE   8 68% 77°
KEY WEST, FL 33040 weather forecast Day 3, 21 hours 8 PM 86° 96° Partly Cloudy     ENE   7 72% 76°

KEY WEST, FL extended weather forecast

Thursday
13 AUG 2026
Friday
14 AUG 2026
Saturday
15 AUG 2026
Sunday
16 AUG 2026
Monday
17 AUG 2026
Low 83° Low 83° Low 83° Low 83° Low 82°
High 91° High 91° High 91° High 91° High 92°
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
Partly Cloudy
22% Rain
Partly Cloudy
30% Rain
Partly Cloudy
52% Rain
Partly Cloudy
22% Rain
Partly Cloudy
29% Rain
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