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
7:53 PM EDT SEP 6, 2026
Scattered Clouds 84°F
Feels Like:	94°F
Dewpoint:	77°F
Rel. Hum.:	80%
Visibility:	10 miles
Wind:	Calm
Pressure:	29.89 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 chance of showers and thunderstorms. Lows in the lower 80s. Variable winds near 5 mph, becoming southeast to south. Chance of rain 40 percent.

LABOR DAY
Partly cloudy with a chance of showers and thunderstorms. Highs near 90. Southeast to south winds near 5 mph, becoming variable. Chance of rain 40 percent.

MONDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Variable winds near 5 mph, becoming southeast to south. Chance of rain 40 percent.

TUESDAY
Mostly sunny with a chance of showers and thunderstorms. Highs near 90. East to southeast winds near 5 mph. Chance of rain 30 percent.

TUESDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. East winds 5 to 10 mph, increasing to near 10 mph. Chance of rain 30 percent.

WEDNESDAY
Mostly sunny with a chance of showers and thunderstorms. Highs near 90. Chance of rain 30 percent.

WEDNESDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 40 percent.

THURSDAY AND THURSDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Highs near 90. Lows in the lower 80s. Chance of rain 30 percent.

FRIDAY AND FRIDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Highs near 90. Lows in the lower 80s. Chance of rain 40 percent.

SATURDAY
Partly cloudy with a slight chance of showers and thunderstorms. Highs near 90. Chance of rain 20 percent.

SATURDAY NIGHT AND SUNDAY
Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Highs near 90. Chance of rain 40 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/ 6/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
6 SEP 2026

2 PM

87°

98°

Mostly Cloudy

57%
RAIN
***

0% Thunder
( 48% severe)

SW 7

70%

76°

High 88°

5 PM

87°

98°

Mostly Cloudy

NNE 6

70%

76°

Mostly Cloudy

Rain Likely

8 PM

86°

96°

Mostly Cloudy

7%

0% Thunder
( 32% severe)

E 3

72%

76°

11 PM

85°

95°

Mostly Cloudy

CALM

75%

76°

Monday
7 SEP 2026

2 AM

84°

93°

Partly Cloudy

16%
RAIN
.01–.1 in

0% Thunder
( 29% severe)

S 3

77%

76°

Low 83°

5 AM

84°

93°

Partly Cloudy

S 5

77%

76°

High 90°

8 AM

85°

95°

Mostly Cloudy

30%
RAIN
.1–.25 in

0% Thunder
( 37% severe)

SE 5

75%

76°

Mostly Cloudy

Chance of Rain

11 AM

87°

98°

Mostly Cloudy

SE 6

70%

76°

2 PM

88°

99°

Mostly Cloudy

20%
RAIN
<.01 in

0% Thunder
( 43% severe)

S 7

68%

76°

5 PM

88°

99°

Partly Cloudy

SSW 6

68%

76°

8 PM

86°

96°

Partly Cloudy

20%
RAIN
.25–.5 in

0% Thunder
( 37% severe)

SW 3

72%

76°

11 PM

85°

93°

Partly Cloudy

CALM

72%

75°

Tuesday
8 SEP 2026

2 AM

84°

93°

Partly Cloudy

13%
RAIN
<.01 in

0% Thunder
( 41% severe)

SE 3

77%

76°

Low 83°

5 AM

84°

93°

Partly Cloudy

SSE 5

77%

76°

High 91°

8 AM

85°

95°

Mostly Cloudy

18%
RAIN
<.01 in

0% Thunder
( 41% severe)

SE 5

75%

76°

Partly Cloudy

11 AM

88°

99°

Partly Cloudy

ESE 6

68%

76°

2 PM

89°

102°

Partly Cloudy

17%
RAIN
<.01 in

0% Thunder
( 42% severe)

ESE 7

68%

77°

5 PM

89°

101°

Partly Cloudy

E 6

66%

76°

8 PM

87°

98°

Partly Cloudy

E 5

70%

76°


KEY WEST, FL extended weather forecast
Wednesday 9 SEP 2026	Thursday 10 SEP 2026	Friday 11 SEP 2026	Saturday 12 SEP 2026	Sunday 13 SEP 2026
Low 83°	Low 83°	Low 83°	Low 83°	Low 83°
High 92°	High 91°	High 91°	High 90°	High 90°

Partly Cloudy 40% Rain	Mostly Cloudy 55% Rain	Overcast 50% Rain	Partly Cloudy 38% Rain	Partly Cloudy 44% Rain

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