KEY WEST, FL 33040 Weather Forecast & Current Conditions

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KEY WEST, FL
Current Weather

3:53 PM EST FEB 18, 2026
Clear
79°F
Feels Like: 82°F
Dewpoint: 70°F
Rel. Hum.: 74%
Visibility: 10 miles
Wind: ESE at 10 mph
Pressure: 30.04 inches
Last 72 hours

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KEY WEST, FL 33040
Weather Forecast

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TONIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s. East to southeast winds 5 to 10 mph, becoming southeast.
THURSDAY
Partly cloudy early, then becoming mostly sunny. Highs in the lower 80s. Southeast winds 5 to 10 mph.
THURSDAY NIGHT
Mostly clear. Lows in the lower 70s. Southeast winds 5 to 10 mph.
FRIDAY
Mostly sunny. Highs in the lower 80s. Southeast winds 5 to 10 mph, decreasing to near 5 mph.
FRIDAY NIGHT
Mostly clear. Lows in the lower 70s. Southeast winds 5 to 10 mph.
SATURDAY AND SATURDAY NIGHT
Mostly clear. Highs in the lower 80s. Lows in the lower 70s.
SUNDAY
Mostly sunny with a slight chance of showers. Highs in the lower 80s. Chance of rain 10 percent.
SUNDAY NIGHT
Partly cloudy with a slight chance of showers. Becoming windy. Cooler. Lows in the lower 60s. Chance of rain 10 percent.
MONDAY
Mostly sunny. Windy, becoming breezy. Highs in the upper 60s.
MONDAY NIGHT THROUGH TUESDAY NIGHT
Mostly clear. Lows in the upper 50s. Highs in the upper 60s.
MONDAY NIGHT
Mostly clear and breezy. Cold. Lows in the mid 50s, except near 50 for the upper keys.
TUESDAY
Mostly sunny. Breezy in the morning. Highs in the upper 60s.
TUESDAY NIGHT
Mostly clear. Lows in the upper 50s.

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  7:00 AM EST  2/18/2026
Wednesday
18 FEB 2026
KEY WEST, FL 33040 weather forecast Day 1, 12 hours 1 PM 77° 79° Clear 0%

0% Thunder
( 0% severe)
SE   10 74% 68°
High 78° KEY WEST, FL 33040 weather forecast Day 1, 15 hours 4 PM 77° 79° Clear ESE   8 74% 68°
Clear



KEY WEST, FL 33040 weather forecast Day 1, 18 hours 7 PM 73° 73° Clear 0%

0% Thunder
( 0% severe)
E   6 84% 68°
KEY WEST, FL 33040 weather forecast Day 1, 21 hours 10 PM 72° 72° Partly Cloudy ESE   6 90% 69°
Thursday
19 FEB 2026
KEY WEST, FL 33040 weather forecast Day 2, 0 hours 1 AM 72° 72° Partly Cloudy 0%

0% Thunder
( 0% severe)
SE   6 90% 69°
Low 70° KEY WEST, FL 33040 weather forecast Day 2, 3 hours 4 AM 71° 71° Partly Cloudy SE   6 93% 69°
High 80° KEY WEST, FL 33040 weather forecast Day 2, 6 hours 7 AM 71° 71° Partly Cloudy 0%

0% Thunder
( 0% severe)
SE   6 93% 69°

Clear



KEY WEST, FL 33040 weather forecast Day 2, 9 hours 10 AM 76° 77° Clear SE   7 79% 69°
KEY WEST, FL 33040 weather forecast Day 2, 12 hours 1 PM 78° 80° Clear 0%

0% Thunder
( 0% severe)
SE   8 74% 69°
KEY WEST, FL 33040 weather forecast Day 2, 15 hours 4 PM 78° 80° Clear ESE   8 74% 69°
KEY WEST, FL 33040 weather forecast Day 2, 18 hours 7 PM 74° 74° Partly Cloudy 0%

0% Thunder
( 0% severe)
E   6 84% 69°
KEY WEST, FL 33040 weather forecast Day 2, 21 hours 10 PM 73° 73° Partly Cloudy ESE   6 87% 69°
Friday
20 FEB 2026
KEY WEST, FL 33040 weather forecast Day 3, 0 hours 1 AM 72° 72° Partly Cloudy 0%

0% Thunder
( 0% severe)
SE   6 90% 69°
Low 70° KEY WEST, FL 33040 weather forecast Day 3, 3 hours 4 AM 71° 71° Clear SE   6 93% 69°
High 80° KEY WEST, FL 33040 weather forecast Day 3, 6 hours 7 AM 71° 71° Clear 0%

0% Thunder
( 0% severe)
SE   6 90% 68°

Clear



KEY WEST, FL 33040 weather forecast Day 3, 9 hours 10 AM 76° 77° Clear SE   7 79% 69°
KEY WEST, FL 33040 weather forecast Day 3, 15 hours 1 PM 78° 80° Clear 0%

0% Thunder
( 0% severe)
SE   7 74% 69°
KEY WEST, FL 33040 weather forecast Day 3, 18 hours 4 PM 79° 82° Clear ESE   6 72% 69°
KEY WEST, FL 33040 weather forecast Day 3, 21 hours 7 PM 74° 74° Clear     E   5 84% 69°

KEY WEST, FL extended weather forecast

Saturday
21 FEB 2026
Sunday
22 FEB 2026
Monday
23 FEB 2026
Tuesday
24 FEB 2026
Wednesday
25 FEB 2026
Low 74° Low 73° Low 66° Low 58° Low 64°
High 82° High 80° High 71° High 69° High 77°
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
Clear
9% Rain
Clear
10% Rain
Partly Cloudy
16% Rain
Partly Cloudy
6% Rain
Clear
9% Rain
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