KEY WEST, FL 33040 Weather Forecast & Current Conditions

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KEY WEST, FL
Current Weather

5:53 AM EDT JUL 17, 2026
Clear
84°F
Feels Like: 92°F
Dewpoint: 75°F
Rel. Hum.: 74%
Visibility: 10 miles
Wind: ESE at 3 mph
Pressure: 30.08 inches
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KEY WEST, FL 33040
Weather Forecast

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TODAY
Partly cloudy in the morning, becoming mostly sunny. A slight chance of showers and thunderstorms. Highs in the lower 90s. Light and variable winds. Chance of rain 10 percent.
TONIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower to mid 80s. Light and variable winds, becoming southeast and increasing to 5 to 10 mph. Chance of rain 20 percent.
SATURDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Southeast to south winds 5 to 10 mph. Chance of rain 20 percent.
SATURDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower to mid 80s. Southeast to south winds 5 to 10 mph, increasing to near 10 mph. Chance of rain 20 percent.
SUNDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Southeast to south winds 5 to 10 mph. Chance of rain 20 percent.
SUNDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower to mid 80s. Chance of rain 20 percent.
MONDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 20 percent.
MONDAY NIGHT THROUGH WEDNESDAY
Mostly clear. Lows in the lower 80s. Highs near 90.
WEDNESDAY NIGHT AND THURSDAY
Mostly clear. A slight chance of showers. Lows in the lower 80s. 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  7/16/2026
Friday
17 JUL 2026
KEY WEST, FL 33040 weather forecast Day 1, 0 hours 2 AM 85° 93° Partly Cloudy 2%

0% Thunder
( 23% severe)
E   3 72% 75°
Low 83° KEY WEST, FL 33040 weather forecast Day 1, 3 hours 5 AM 84° 92° Partly Cloudy   CALM 74% 75°
High 91° KEY WEST, FL 33040 weather forecast Day 1, 6 hours 8 AM 86° 95° Partly Cloudy 3%

0% Thunder
( 28% severe)
  CALM 70% 75°

Partly Cloudy



KEY WEST, FL 33040 weather forecast Day 1, 9 hours 11 AM 88° 98° Clear E   3 66% 75°
KEY WEST, FL 33040 weather forecast Day 1, 12 hours 2 PM 88° 98° Partly Cloudy 8%

0% Thunder
( 38% severe)
SE   5 66% 75°
KEY WEST, FL 33040 weather forecast Day 1, 15 hours 5 PM 88° 98° Partly Cloudy NW   6 66% 75°
KEY WEST, FL 33040 weather forecast Day 1, 18 hours 8 PM 86° 94° Partly Cloudy 9%

0% Thunder
( 22% severe)
NW   3 68% 74°
KEY WEST, FL 33040 weather forecast Day 1, 21 hours 11 PM 85° 93° Partly Cloudy S   2 72% 75°
Saturday
18 JUL 2026
KEY WEST, FL 33040 weather forecast Day 2, 0 hours 2 AM 84° 92° Partly Cloudy 6%

0% Thunder
( 28% severe)
SSE   3 74% 75°
Low 83° KEY WEST, FL 33040 weather forecast Day 2, 3 hours 5 AM 84° 92° Partly Cloudy SSE   7 74% 75°
High 90° KEY WEST, FL 33040 weather forecast Day 2, 6 hours 8 AM 85° 93° Partly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 36% severe)
SSE   7 72% 75°

Partly Cloudy



KEY WEST, FL 33040 weather forecast Day 2, 9 hours 11 AM 87° 98° Partly Cloudy SSE   8 70% 76°
KEY WEST, FL 33040 weather forecast Day 2, 12 hours 2 PM 87° 98° Partly Cloudy 5%

0% Thunder
( 35% severe)
SSE   9 70% 76°
KEY WEST, FL 33040 weather forecast Day 2, 15 hours 5 PM 87° 97° Partly Cloudy S   8 68% 75°
KEY WEST, FL 33040 weather forecast Day 2, 18 hours 8 PM 86° 95° Partly Cloudy 6%

0% Thunder
( 19% severe)
SE   6 70% 75°
KEY WEST, FL 33040 weather forecast Day 2, 21 hours 11 PM 85° 93° Partly Cloudy SE   7 72% 75°

KEY WEST, FL extended weather forecast

Sunday
19 JUL 2026
Monday
20 JUL 2026
Tuesday
21 JUL 2026
Wednesday
22 JUL 2026
Thursday
23 JUL 2026
Low 82° Low 82° Low 82° Low 82° Low 82°
High 89° High 89° High 89° 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
27% Rain
Partly Cloudy
40% Rain
Partly Cloudy
20% Rain
Clear
15% Rain
Partly Cloudy
22% Rain
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