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 SEP 12, 2026
Clear 82°F
Feels Like:	92°F
Dewpoint:	79°F
Rel. Hum.:	91%
Visibility:	10 miles
Wind:	ENE at 5 mph
Pressure:	30.07 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. Southeast winds near 5 mph. Chance of rain 30 percent.

SUNDAY
Partly sunny with a chance of showers and thunderstorms. Highs near 90. Southeast winds near 5 mph. Chance of rain 40 percent.

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

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

MONDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. East winds 5 to 10 mph. Chance of rain 40 percent.

TUESDAY
Partly cloudy with a chance of showers and thunderstorms. Highs near 90. Chance of rain 50 percent.

TUESDAY NIGHT
Showers likely with a chance of thunderstorms. Breezy. Lows in the lower 80s. Chance of rain 70 percent.

WEDNESDAY
Showers likely with a chance of thunderstorms. Highs in the upper 80s. Chance of rain 80 percent.

WEDNESDAY NIGHT
Showers with a chance of thunderstorms. Breezy. Lows in the lower 80s. Chance of rain 80 percent.

THURSDAY
Showers and thunderstorms likely. Highs in the upper 80s. Chance of rain 70 percent.

THURSDAY NIGHT AND FRIDAY
Showers likely with a chance of thunderstorms. Lows in the lower 80s. Highs in the upper 80s. Chance of rain 60 percent.

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

SATURDAY
Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 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 9/12/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
12 SEP 2026

2 PM

88°

100°

Mostly Cloudy

38%
RAIN
***

0% Thunder
( 61% severe)

S 6

70%

77°

High 89°

5 PM

88°

100°

Partly Cloudy

NNW 6

70%

77°

Mostly Cloudy

Chance of Rain

8 PM

86°

97°

Mostly Cloudy

17%
RAIN
<.01 in

0% Thunder
( 48% severe)

E 6

75%

77°

11 PM

85°

96°

Partly Cloudy

ESE 7

77%

77°

Sunday
13 SEP 2026

2 AM

84°

95°

Mostly Cloudy

7%

0% Thunder
( 25% severe)

SE 6

82%

78°

Low 82°

5 AM

85°

96°

Partly Cloudy

SSE 6

77%

77°

High 90°

8 AM

86°

97°

Partly Cloudy

23%
RAIN
<.01 in

0% Thunder
( 40% severe)

SSE 5

75%

77°

Mostly Cloudy

Chance of Rain

11 AM

88°

100°

Mostly Cloudy

SSE 5

70%

77°

2 PM

89°

102°

Partly Cloudy

33%
RAIN
***

0% Thunder
( 46% severe)

NW 6

68%

77°

5 PM

88°

99°

Mostly Cloudy

NNE 6

68%

76°

8 PM

86°

96°

Mostly Cloudy

7%

0% Thunder
( 30% severe)

ENE 3

72%

76°

11 PM

85°

95°

Mostly Cloudy

NE 2

75%

76°

Monday
14 SEP 2026

2 AM

85°

96°

Partly Cloudy

18%
RAIN
.01–.1 in

0% Thunder
( 30% severe)

CALM

77%

77°

Low 82°

5 AM

84°

93°

Partly Cloudy

E 2

77%

76°

High 90°

8 AM

86°

96°

Partly Cloudy

22%
RAIN
<.01 in

0% Thunder
( 39% severe)

E 5

72%

76°

Partly Cloudy

Chance of Rain

11 AM

88°

99°

Partly Cloudy

E 7

68%

76°

2 PM

88°

99°

Partly Cloudy

28%
RAIN
<.01 in

0% Thunder
( 34% severe)

ENE 7

68%

76°

5 PM

88°

99°

Partly Cloudy

ENE 7

68%

76°

8 PM

86°

96°

Partly Cloudy

E 6

72%

76°


KEY WEST, FL extended weather forecast
Tuesday 15 SEP 2026	Wednesday 16 SEP 2026	Thursday 17 SEP 2026	Friday 18 SEP 2026	Saturday 19 SEP 2026
Low 83°	Low 81°	Low 80°	Low 82°	Low 80°
High 90°	High 90°	High 89°	High 89°	High 89°

Mostly Cloudy 49% Rain	Partly Cloudy 58% Rain	Mostly Cloudy 60% Rain	Overcast 62% Rain	Overcast 57% Rain

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