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 3, 2026
Clear Haze 88°F
Feels Like:	98°F
Dewpoint:	75°F
Rel. Hum.:	66%
Visibility:	4 miles
Wind:	SSW at 3 mph
Pressure:	29.95 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. South to southwest winds near 5 mph, becoming east to southeast. Chance of rain 30 percent.

FRIDAY
Partly cloudy with a chance of showers and thunderstorms. Highs near 90. East to southeast winds near 5 mph, increasing to 5 to 10 mph. Chance of rain 40 percent.

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

SATURDAY
Partly cloudy with a chance of showers and thunderstorms. Highs near 90. Southeast winds 5 to 10 mph. Chance of rain 40 percent.

SATURDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. East to southeast winds 5 to 10 mph. Chance of rain 50 percent.

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

SUNDAY NIGHT THROUGH MONDAY NIGHT
Party cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Highs near 90. Chance of rain 40 percent.

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

TUESDAY NIGHT AND WEDNESDAY
Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. 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 50 percent.

THURSDAY
Partly cloudy with a chance of showers and thunderstorms. 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/ 3/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
3 SEP 2026

2 PM

89°

102°

Partly Cloudy

6%

0% Thunder
( 36% severe)

SSW 8

68%

77°

High 90°

5 PM

89°

102°

Partly Cloudy

SW 6

68%

77°

Partly Cloudy

8 PM

86°

96°

Partly Cloudy

3%

0% Thunder
( 26% severe)

SW 3

72%

76°

11 PM

86°

96°

Partly Cloudy

SE 6

72%

76°

Friday
4 SEP 2026

2 AM

85°

96°

Partly Cloudy

12%
RAIN
<.01 in

0% Thunder
( 28% severe)

SSE 8

77%

77°

Low 84°

5 AM

85°

96°

Partly Cloudy

SSE 8

77%

77°

High 91°

8 AM

86°

97°

Partly Cloudy

31%
RAIN
.25–.5 in

0% Thunder
( 31% severe)

SSE 7

75%

77°

Mostly Cloudy

Chance of Rain

11 AM

88°

100°

Mostly Cloudy

SSE 7

70%

77°

2 PM

88°

100°

Partly Cloudy

19%
RAIN
.1–.25 in

0% Thunder
( 39% severe)

S 7

70%

77°

5 PM

89°

102°

Mostly Cloudy

E 7

68%

77°

8 PM

86°

97°

Partly Cloudy

16%
RAIN
<.01 in

0% Thunder
( 42% severe)

ENE 6

75%

77°

11 PM

86°

97°

Partly Cloudy

ESE 7

75%

77°

Saturday
5 SEP 2026

2 AM

85°

96°

Mostly Cloudy

25%
RAIN
<.01 in

0% Thunder
( 36% severe)

ESE 8

77%

77°

Low 83°

5 AM

84°

94°

Partly Cloudy

SE 8

80%

77°

High 90°

8 AM

85°

96°

Partly Cloudy

36%
RAIN
.1–.25 in

0% Thunder
( 46% severe)

SE 7

77%

77°

Partly Cloudy

Chance of Rain

11 AM

87°

99°

Partly Cloudy

SSE 7

72%

77°

2 PM

88°

100°

Partly Cloudy

21%
RAIN
.01–.1 in

0% Thunder
( 53% severe)

SSE 7

70%

77°

5 PM

88°

100°

Mostly Cloudy

ESE 7

70%

77°

8 PM

86°

96°

Mostly Cloudy

E 6

72%

76°


KEY WEST, FL extended weather forecast
Sunday 6 SEP 2026	Monday 7 SEP 2026	Tuesday 8 SEP 2026	Wednesday 9 SEP 2026	Thursday 10 SEP 2026
Low 83°	Low 83°	Low 82°	Low 82°	Low 82°
High 92°	High 91°	High 91°	High 91°	High 91°

Partly Cloudy 46% Rain	Partly Cloudy 42% Rain	Mostly Cloudy 55% Rain	Partly Cloudy 45% Rain	Partly Cloudy 45% Rain

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