KEY WEST, FL 33040 Weather Forecast & Current Conditions

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KEY WEST, FL
Current Weather

11:53 AM EDT AUG 1, 2026
Few Clouds
88°F
Feels Like: 98°F
Dewpoint: 75°F
Rel. Hum.: 66%
Visibility: 10 miles
Wind: SSE at 3 mph
Pressure: 30.01 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 in the lower 90s. Light and variable winds. Chance of rain 20 percent.
TONIGHT
Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the lower to mid 80s. Southeast winds 5 to 10 mph. Chance of rain 20 percent.
SUNDAY
Partly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Southeast winds 5 to 10 mph. Chance of rain 20 percent.
SUNDAY NIGHT
Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain 30 percent.
MONDAY
Partly sunny with a chance of showers and a slight chance of thunderstorms. Highs near 90. South winds near 5 mph. Chance of rain 30 percent.
MONDAY NIGHT
Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. Chance of rain 30 percent.
TUESDAY
Partly sunny with a chance of showers and thunderstorms. Highs near 90. Chance of rain 40 percent.
TUESDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 30 percent.
WEDNESDAY
Mostly cloudy with a chance of showers and thunderstorms. Highs near 90. Chance of rain 50 percent.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Highs near 90. Chance of rain 50 percent.
FRIDAY
Mostly sunny with a chance of showers and thunderstorms. Highs near 90. Chance of rain 30 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  7/31/2026
Saturday
1 AUG 2026
KEY WEST, FL 33040 weather forecast Day 1, 0 hours 2 AM 85° 93° Partly Cloudy 2%

0% Thunder
( 17% severe)
  CALM 72% 75°
Low 84° KEY WEST, FL 33040 weather forecast Day 1, 3 hours 5 AM 85° 93° Partly Cloudy   CALM 72% 75°
High 91° KEY WEST, FL 33040 weather forecast Day 1, 6 hours 8 AM 86° 95° Partly Cloudy 10%
RAIN
.01–.1 in
0% Thunder
( 21% severe)
  CALM 70% 75°

Partly Cloudy



KEY WEST, FL 33040 weather forecast Day 1, 9 hours 11 AM 88° 98° Partly Cloudy SE   3 66% 75°
KEY WEST, FL 33040 weather forecast Day 1, 12 hours 2 PM 89° 99° Partly Cloudy 4%

0% Thunder
( 35% severe)
W   5 64% 75°
KEY WEST, FL 33040 weather forecast Day 1, 15 hours 5 PM 89° 99° Partly Cloudy NNW   5 64% 75°
KEY WEST, FL 33040 weather forecast Day 1, 18 hours 8 PM 87° 97° Partly Cloudy 5%

0% Thunder
( 28% severe)
N   3 68% 75°
KEY WEST, FL 33040 weather forecast Day 1, 21 hours 11 PM 86° 94° Partly Cloudy NE   1 68% 74°
Sunday
2 AUG 2026
KEY WEST, FL 33040 weather forecast Day 2, 0 hours 2 AM 85° 93° Partly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 30% severe)
SE   3 72% 75°
Low 83° KEY WEST, FL 33040 weather forecast Day 2, 3 hours 5 AM 85° 95° Partly Cloudy SE   8 75% 76°
High 90° KEY WEST, FL 33040 weather forecast Day 2, 6 hours 8 AM 86° 96° Partly Cloudy 3%

0% Thunder
( 32% severe)
SSE   8 72% 76°

Partly Cloudy



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

0% Thunder
( 44% severe)
SSE   9 68% 77°
KEY WEST, FL 33040 weather forecast Day 2, 15 hours 5 PM 89° 101° Mostly Cloudy SE   6 66% 76°
KEY WEST, FL 33040 weather forecast Day 2, 18 hours 8 PM 86° 96° Mostly Cloudy 9%

0% Thunder
( 39% severe)
E   6 72% 76°
KEY WEST, FL 33040 weather forecast Day 2, 21 hours 11 PM 85° 95° Mostly Cloudy E   8 75% 76°

KEY WEST, FL extended weather forecast

Monday
3 AUG 2026
Tuesday
4 AUG 2026
Wednesday
5 AUG 2026
Thursday
6 AUG 2026
Friday
7 AUG 2026
Low 83° Low 83° Low 80° Low 81° Low 82°
High 90° High 91° High 89° High 89° 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
51% Rain
Overcast
63% Rain
Mostly Cloudy
69% Rain
Mostly Cloudy
66% Rain
Partly Cloudy
51% Rain
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