KEY WEST, FL 33040 Weather Forecast & Current Conditions
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  33040 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

KEY WEST, FL
Current Weather
10:53 PM EDT OCT 5, 2026
Clear
82°F
Feels Like: 90°F
Dewpoint: 77°F
Rel. Hum.: 85%
Visibility: 10 miles
Wind: E at 5 mph
Pressure: 29.96 inches
Last 72 hours

Local Area Snow Depth

Florida Current Weather

Florida MOS Forecast Weather


Regional Weather Maps

(Automated weather data from NWS/FAA)
  33040 WEATHER FORECAST
10-Day model forecast maps
2026 Hurricanes

KEY WEST, FL 33040
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Lows near 80. East to southeast winds 5 to 10 mph, becoming southeast. Chance of rain 20 percent.
TUESDAY
Mostly sunny in the morning, then becoming partly sunny. A slight chance of showers and thunderstorms. Highs in the upper 80s. Southeast winds 5 to 10 mph, becoming southeast to south near 5 mph. Chance of rain 20 percent.
TUESDAY NIGHT
Partly to mostly cloudy with a slight chance of showers and thunderstorms. Lows near 80. South winds near 5 mph. Chance of rain 20 percent.
WEDNESDAY
Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. South winds near 5 mph. Chance of rain 30 percent.
WEDNESDAY NIGHT
Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the upper 70s. South winds near 5 mph. Chance of rain 40 percent.
THURSDAY
Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. Chance of rain 30 percent.
THURSDAY NIGHT
Partly cloudy with a slight chance of showers. Lows in the upper 70s. 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.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the near 80. Chance of rain 40 percent.
SATURDAY
Partly sunny in the morning, then becoming mostly sunny. A chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 30 percent.
SATURDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Breezy at times. Lows near 80. Chance of rain 30 percent.
SUNDAY AND SUNDAY NIGHT
Partly to mostly cloudy with a slight chance of showers and thunderstorms. Highs in the upper 80s. Lows near 80. Chance of rain 10 percent.
COLUMBUS DAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 10 percent.

  33040 WEATHER SATELLITE LOOPS
Visible Weather Satellite
KEY WEST, FL 33040
Infrared Weather Satellite
KEY WEST, FL 33040
  33040 WEATHER RADAR LOOP
NEXRAD Weather Radar
KEY WEST, FL 33040
 MOS COMPUTER WEATHER FORECAST

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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