KEY WEST, FL 33040 Weather Forecast & Current Conditions

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KEY WEST, FL
Current Weather

4:53 AM EDT JUL 8, 2026
Broken Clouds
86°F
Feels Like: 100°F
Dewpoint: 79°F
Rel. Hum.: 80%
Visibility: 10 miles
Wind: E at 13 mph
Pressure: 30.07 inches
Last 72 hours

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KEY WEST, FL 33040
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. East to southeast winds 10 to 15 mph, becoming east. Chance of rain 20 percent.
TONIGHT
Partly cloudy. Lows in the mid 80s. Southeast winds 10 to 15 mph, increasing to near 15 mph.
THURSDAY
Sunny. Highs in the lower 90s. East winds 10 to 15 mph.
THURSDAY NIGHT
Mostly clear with a slight chance of showers and thunderstorms. Becoming breezy. Lows in the mid 80s. East winds near 15 mph, increasing to 15 to 20 mph. Chance of rain 20 percent.
FRIDAY
Mostly sunny with a chance of showers and thunderstorms. Highs near 90. East winds near 15 mph. Chance of rain 30 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
Mostly sunny with a slight chance of showers and thunderstorms. Highs near 90. Chance of rain 20 percent.
SATURDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 80s.
SUNDAY THROUGH MONDAY NIGHT
Mostly clear. Highs in the lower 90s. Lows in the lower 80s. Heat index values up to 110.
TUESDAY
Sunny with a slight chance of showers. 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/ 7/2026
Wednesday
8 JUL 2026
KEY WEST, FL 33040 weather forecast Day 1, 0 hours 2 AM 86° 98° Partly Cloudy 6%

0% Thunder
( 27% severe)
ESE   10 77% 78°
Low 85° KEY WEST, FL 33040 weather forecast Day 1, 3 hours 5 AM 86° 98° Mostly Cloudy ESE   12 77% 78°
High 92° KEY WEST, FL 33040 weather forecast Day 1, 6 hours 8 AM 87° 100° Partly Cloudy 20%
RAIN
>2 in
0% Thunder
( 32% severe)
ESE   12 75% 78°

Partly Cloudy

Chance of Rain

KEY WEST, FL 33040 weather forecast Day 1, 9 hours 11 AM 89° 103° Clear ESE   12 70% 78°
KEY WEST, FL 33040 weather forecast Day 1, 12 hours 2 PM 89° 103° Partly Cloudy 4%

0% Thunder
( 34% severe)
E   14 70% 78°
KEY WEST, FL 33040 weather forecast Day 1, 15 hours 5 PM 89° 103° Partly Cloudy E   15 70% 78°
KEY WEST, FL 33040 weather forecast Day 1, 18 hours 8 PM 87° 100° Partly Cloudy 2%

0% Thunder
( 17% severe)
E   15 75% 78°
KEY WEST, FL 33040 weather forecast Day 1, 21 hours 11 PM 86° 98° Partly Cloudy ESE   15 77% 78°
Thursday
9 JUL 2026
KEY WEST, FL 33040 weather forecast Day 2, 0 hours 2 AM 86° 97° Mostly Cloudy 5%

0% Thunder
( 17% severe)
ESE   15 75% 77°
Low 85° KEY WEST, FL 33040 weather forecast Day 2, 3 hours 5 AM 86° 97° Partly Cloudy ESE   14 75% 77°
High 92° KEY WEST, FL 33040 weather forecast Day 2, 6 hours 8 AM 87° 99° Partly Cloudy 5%

0% Thunder
( 24% severe)
ESE   13 72% 77°

Partly Cloudy



KEY WEST, FL 33040 weather forecast Day 2, 9 hours 11 AM 89° 102° Partly Cloudy ESE   13 68% 77°
KEY WEST, FL 33040 weather forecast Day 2, 12 hours 2 PM 89° 103° Partly Cloudy 8%

0% Thunder
( 49% severe)
E   15 70% 78°
KEY WEST, FL 33040 weather forecast Day 2, 15 hours 5 PM 89° 103° Partly Cloudy E   16 70% 78°
KEY WEST, FL 33040 weather forecast Day 2, 18 hours 8 PM 87° 100° Partly Cloudy 9%

0% Thunder
( 34% severe)
E   16 75% 78°
KEY WEST, FL 33040 weather forecast Day 2, 21 hours 11 PM 86° 98° Partly Cloudy E   16 77% 78°

KEY WEST, FL extended weather forecast

Friday
10 JUL 2026
Saturday
11 JUL 2026
Sunday
12 JUL 2026
Monday
13 JUL 2026
Tuesday
14 JUL 2026
Low 83° Low 81° Low 83° Low 82° Low 82°
High 90° High 89° High 90° High 90° High 90°
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
62% Rain
Partly Cloudy
46% Rain
Partly Cloudy
23% Rain
Partly Cloudy
23% Rain
Clear
19% Rain
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