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 AM EDT SEP 22, 2026
Few Clouds 84°F
Feels Like:	92°F
Dewpoint:	75°F
Rel. Hum.:	74%
Visibility:	10 miles
Wind:	S at 9 mph, gusts to 29
Pressure:	29.90 inches
Last 72 hours
Local Area Snow Depth
Florida Current Weather
Florida MOS Forecast Weather

Weather Map

(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

TODAY
Showers likely with a chance of thunderstorms. Highs in the upper 80s. South winds 10 to 15 mph. Chance of rain 60 percent.

TONIGHT
Showers likely with a chance of thunderstorms. Lows in the upper 70s. South winds 10 to 15 mph. Chance of rain 70 percent.

WEDNESDAY
Showers with a chance of thunderstorms. Highs in the upper 80s. South winds 5 to 10 mph. Chance of rain 80 percent.

WEDNESDAY NIGHT
Showers likely with a chance of thunderstorms. Lows in the upper 70s. Southeast winds near 5 mph. Chance of rain 60 percent.

THURSDAY
Showers likely with a chance of thunderstorms. Highs in the upper 80s. Northeast winds near 5 mph. Chance of rain 70 percent.

THURSDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows near 80. Chance of rain 40 percent.

FRIDAY
Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 40 percent.

FRIDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows near 80. Chance of rain 40 percent.

SATURDAY THROUGH SUNDAY
Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Lows in the upper 70s. Chance of rain 50 percent.

SUNDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 50 percent.

MONDAY
Showers likely with a chance of thunderstorms. Highs in the upper 80s. Chance of rain 60 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 PM EDT 9/21/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
22 SEP 2026

2 AM

82°

89°

Mostly Cloudy

42%
RAIN
.25–.5 in

0% Thunder
( 49% severe)

SSE 9

82%

76°

Low 81°

5 AM

82°

89°

Mostly Cloudy

S 9

82%

76°

High 88°

8 AM

83°

91°

Mostly Cloudy

45%
RAIN
***

0% Thunder
( 46% severe)

SSW 8

80%

76°

Mostly Cloudy

Chance of Rain

11 AM

86°

96°

Mostly Cloudy

S 9

72%

76°

2 PM

86°

96°

Mostly Cloudy

43%
RAIN
***

0% Thunder
( 48% severe)

SSW 9

72%

76°

5 PM

86°

96°

Mostly Cloudy

SW 8

72%

76°

8 PM

83°

90°

Mostly Cloudy

49%
RAIN
***

0% Thunder
( 43% severe)

SSE 5

77%

75°

11 PM

83°

91°

Mostly Cloudy

S 7

80%

76°

Wednesday
23 SEP 2026

2 AM

82°

90°

Mostly Cloudy

51%
RAIN
***

0% Thunder
( 42% severe)

SE 9

85%

77°

Low 80°

5 AM

82°

89°

Mostly Cloudy

SSE 9

82%

76°

High 88°

8 AM

82°

89°

Mostly Cloudy

64%
RAIN
***

0% Thunder
( 42% severe)

S 8

82%

76°

Mostly Cloudy

Rain Likely

11 AM

85°

95°

Mostly Cloudy

SSE 8

75%

76°

2 PM

85°

95°

Mostly Cloudy

53%
RAIN
***

0% Thunder
( 45% severe)

S 7

75%

76°

5 PM

85°

95°

Mostly Cloudy

SE 7

75%

76°

8 PM

83°

91°

Mostly Cloudy

43%
RAIN
***

0% Thunder
( 39% severe)

SE 5

80%

76°

11 PM

83°

91°

Mostly Cloudy

SE 5

80%

76°


KEY WEST, FL extended weather forecast
Thursday 24 SEP 2026	Friday 25 SEP 2026	Saturday 26 SEP 2026	Sunday 27 SEP 2026	Monday 28 SEP 2026
Low 81°	Low 80°	Low 80°	Low 80°	Low 80°
High 90°	High 89°	High 88°	High 88°	High 88°

Partly Cloudy 50% Rain	Partly Cloudy 35% Rain	Partly Cloudy 28% Rain	Partly Cloudy 26% Rain	Partly Cloudy 32% Rain

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