KEY WEST, FL 33040 Weather Forecast & Current Conditions

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KEY WEST, FL
Current Weather

6:53 PM EDT OCT 7, 2026
Clear
84°F
Feels Like: 96°F
Dewpoint: 79°F
Rel. Hum.: 85%
Visibility: 7 miles
Wind: WNW at 7 mph
Pressure: 29.83 inches
Last 72 hours

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KEY WEST, FL 33040
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly to mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows near 80. Southwest to west winds near 5 mph, becoming southeast to south 5 to 10 mph late. Chance of rain 40 percent.
THURSDAY
Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. Southeast to south winds 5 to 10 mph. Chance of rain 30 percent.
THURSDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Lows near 80. Southeast winds 5 to 10 mph. Chance of rain 20 percent.
FRIDAY
Partly cloudy, becoming mostly cloudy late. A chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. Southeast winds 5 to 10 mph, increasing to near 10 mph. Chance of rain 40 percent.
FRIDAY NIGHT
Showers likely with a chance of thunderstorms. Lows near 80. Southeast winds 10 to 15 mph. Chance of rain 70 percent.
SATURDAY
Mostly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 40 percent.
SATURDAY NIGHT
Mostly cloudy, then becoming partly cloudy. A chance of showers and thunderstorms. Breezy at times. Lows in the lower 80s. Chance of rain 30 percent.
SUNDAY
Mostly sunny. Highs in the upper 80s.
SUNDAY NIGHT AND COLUMBUS DAY
Mostly clear. Lows in the lower 80s. Highs in the upper 80s.
MONDAY NIGHT
Mostly clear with a slight chance of showers. Lows near 80. Chance of rain 10 percent.
TUESDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 10 percent.
TUESDAY NIGHT
Mostly clear with a slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent.
WEDNESDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 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 AM EDT  9/30/2026
Wednesday
30 SEP 2026
KEY WEST, FL 33040 weather forecast Day 1, 12 hours 2 PM 85° 95° Mostly Cloudy 65%
RAIN
***
0% Thunder
( 57% severe)
ESE   14 75% 76°
High 86° KEY WEST, FL 33040 weather forecast Day 1, 15 hours 5 PM 85° 95° Mostly Cloudy E   14 75% 76°
Mostly Cloudy

Rain Likely

KEY WEST, FL 33040 weather forecast Day 1, 18 hours 8 PM 82° 90° Mostly Cloudy 58%
RAIN
***
0% Thunder
( 37% severe)
E   13 85% 77°
KEY WEST, FL 33040 weather forecast Day 1, 21 hours 11 PM 82° 90° Mostly Cloudy ESE   14 85% 77°
Thursday
1 OCT 2026
KEY WEST, FL 33040 weather forecast Day 2, 0 hours 2 AM 82° 90° Mostly Cloudy 69%
RAIN
***
0% Thunder
( 46% severe)
ESE   14 85% 77°
Low 78° KEY WEST, FL 33040 weather forecast Day 2, 3 hours 5 AM 81° 88° Mostly Cloudy ESE   15 88% 77°
High 88° KEY WEST, FL 33040 weather forecast Day 2, 6 hours 8 AM 82° 90° Mostly Cloudy 67%
RAIN
***
0% Thunder
( 47% severe)
ESE   15 85% 77°

Mostly Cloudy

Rain Likely

KEY WEST, FL 33040 weather forecast Day 2, 9 hours 11 AM 85° 96° Mostly Cloudy E   15 77% 77°
KEY WEST, FL 33040 weather forecast Day 2, 12 hours 2 PM 86° 98° Mostly Cloudy 61%
RAIN
***
0% Thunder
( 58% severe)
E   16 77% 78°
KEY WEST, FL 33040 weather forecast Day 2, 15 hours 5 PM 86° 98° Mostly Cloudy ESE   15 77% 78°
KEY WEST, FL 33040 weather forecast Day 2, 18 hours 8 PM 83° 93° Mostly Cloudy 56%
RAIN
>2 in
0% Thunder
( 51% severe)
E   15 85% 78°
KEY WEST, FL 33040 weather forecast Day 2, 21 hours 11 PM 83° 93° Mostly Cloudy E   14 85% 78°
Friday
2 OCT 2026
KEY WEST, FL 33040 weather forecast Day 3, 0 hours 2 AM 83° 93° Mostly Cloudy 52%
RAIN
>2 in
0% Thunder
( 31% severe)
ESE   14 85% 78°
Low 80° KEY WEST, FL 33040 weather forecast Day 3, 3 hours 5 AM 83° 93° Mostly Cloudy ESE   14 85% 78°
High 89° KEY WEST, FL 33040 weather forecast Day 3, 6 hours 8 AM 83° 93° Mostly Cloudy 45%
RAIN
***
0% Thunder
( 29% severe)
E   15 85% 78°

Mostly Cloudy

Chance of Rain

KEY WEST, FL 33040 weather forecast Day 3, 9 hours 11 AM 86° 98° Mostly Cloudy ESE   15 77% 78°
KEY WEST, FL 33040 weather forecast Day 3, 15 hours 2 PM 87° 100° Mostly Cloudy 40%
RAIN
***
0% Thunder
( 30% severe)
ESE   15 75% 78°
KEY WEST, FL 33040 weather forecast Day 3, 18 hours 5 PM 86° 98° Mostly Cloudy E   14 77% 78°
KEY WEST, FL 33040 weather forecast Day 3, 21 hours 8 PM 84° 95° Mostly Cloudy     E   13 82% 78°

KEY WEST, FL extended weather forecast

Saturday
3 OCT 2026
Sunday
4 OCT 2026
Monday
5 OCT 2026
Tuesday
6 OCT 2026
Wednesday
7 OCT 2026
Low 83° Low 82° Low 82° Low 83° Low 82°
High 90° High 89° High 89° High 89° High 89°
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
Mostly Cloudy
70% Rain
Partly Cloudy
45% Rain
Partly Cloudy
34% Rain
Partly Cloudy
44% Rain
Partly Cloudy
44% Rain
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