KEY WEST, FL 33040 Weather Forecast & Current Conditions

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KEY WEST, FL
Current Weather

2:53 AM EDT MAY 16, 2026
Broken Clouds
82°F
Feels Like: 87°F
Dewpoint: 72°F
Rel. Hum.: 72%
Visibility: 10 miles
Wind: ESE at 6 mph
Pressure:
Last 72 hours

Local Area Snow Depth

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KEY WEST, FL 33040
Weather Forecast

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Snow Depth pages
TONIGHT
Mostly clear with a slight chance of showers late. Lows in the upper 70s. Variable winds near 5 mph, becoming east to southeast 5 to 10 mph after midnight. Chance of rain 10 percent.
SATURDAY
Partly cloudy with a slight chance of showers and thunderstorms. Highs in the upper 80s. East winds near 10 mph. Chance of rain 20 percent.
SATURDAY NIGHT
Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows near 80. East winds 10 to 15 mph. Chance of rain 40 percent.
SUNDAY
Partly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. East winds near 15 mph. Chance of rain 30 percent.
SUNDAY NIGHT
Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Becoming breezy. Lows in the lower 80s. East winds near 15 mph, increasing to 15 to 20 mph. Chance of rain 40 percent.
MONDAY
Partly cloudy with a chance of showers and a slight chance of thunderstorms. Breezy early. Highs in the upper 80s. Chance of rain 40 percent.
MONDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Breezy. Lows in the lower 80s. Chance of rain 30 percent.
TUESDAY AND TUESDAY NIGHT
Mostly clear with a slight chance of showers and thunderstorms. Breezy. Highs in the upper 80s. Lows near 80. Chance of rain 20 percent.
WEDNESDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 10 percent.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
Mostly clear with a slight chance of showers. Lows near 80. Highs in the upper 80s. Chance of rain 10 percent.
FRIDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. 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  5/15/2026
Saturday
16 MAY 2026
KEY WEST, FL 33040 weather forecast Day 1, 0 hours 2 AM 81° 84° Partly Cloudy 3%

0% Thunder
( 11% severe)
  CALM 65% 68°
Low 80° KEY WEST, FL 33040 weather forecast Day 1, 3 hours 5 AM 81° 84° Partly Cloudy E   5 67% 69°
High 91° KEY WEST, FL 33040 weather forecast Day 1, 6 hours 8 AM 83° 88° Partly Cloudy 17%
RAIN
<.01 in
0% Thunder
( 16% severe)
E   7 67% 71°

Partly Cloudy



KEY WEST, FL 33040 weather forecast Day 1, 9 hours 11 AM 85° 92° Partly Cloudy ESE   9 67% 73°
KEY WEST, FL 33040 weather forecast Day 1, 12 hours 2 PM 86° 93° Partly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 21% severe)
ESE   10 65% 73°
KEY WEST, FL 33040 weather forecast Day 1, 15 hours 5 PM 86° 94° Partly Cloudy ESE   10 68% 74°
KEY WEST, FL 33040 weather forecast Day 1, 18 hours 8 PM 84° 91° Partly Cloudy 5%

0% Thunder
( 21% severe)
E   9 72% 74°
KEY WEST, FL 33040 weather forecast Day 1, 21 hours 11 PM 84° 92° Mostly Cloudy ESE   10 74% 75°
Sunday
17 MAY 2026
KEY WEST, FL 33040 weather forecast Day 2, 0 hours 2 AM 83° 90° Partly Cloudy 19%
RAIN
<.01 in
0% Thunder
( 26% severe)
ESE   10 77% 75°
Low 82° KEY WEST, FL 33040 weather forecast Day 2, 3 hours 5 AM 82° 89° Mostly Cloudy ESE   10 79% 75°
High 91° KEY WEST, FL 33040 weather forecast Day 2, 6 hours 8 AM 84° 92° Partly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 24% severe)
ESE   9 74% 75°

Partly Cloudy



KEY WEST, FL 33040 weather forecast Day 2, 9 hours 11 AM 86° 95° Partly Cloudy ESE   12 70% 75°
KEY WEST, FL 33040 weather forecast Day 2, 12 hours 2 PM 86° 95° Partly Cloudy 4%

0% Thunder
( 18% severe)
E   13 70% 75°
KEY WEST, FL 33040 weather forecast Day 2, 15 hours 5 PM 87° 97° Partly Cloudy E   14 68% 75°
KEY WEST, FL 33040 weather forecast Day 2, 18 hours 8 PM 84° 92° Partly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 22% severe)
E   13 74% 75°
KEY WEST, FL 33040 weather forecast Day 2, 21 hours 11 PM 84° 92° Partly Cloudy E   13 74% 75°

KEY WEST, FL extended weather forecast

Monday
18 MAY 2026
Tuesday
19 MAY 2026
Wednesday
20 MAY 2026
Thursday
21 MAY 2026
Friday
22 MAY 2026
Low 80° Low 79° Low 79° Low 79° Low 79°
High 87° High 87° High 86° High 86° High 87°
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
54% Rain
Partly Cloudy
44% Rain
Partly Cloudy
44% Rain
Partly Cloudy
35% Rain
Partly Cloudy
25% Rain
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