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
4:53 PM EDT SEP 28, 2026
Broken Clouds 84°F
Feels Like:	88°F
Dewpoint:	70°F
Rel. Hum.:	63%
Visibility:	10 miles
Wind:	SSW at 7 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
Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 70s. Southwest winds near 5 mph. Chance of rain 50 percent.

TUESDAY
Showers likely with a chance of thunderstorms. Highs in the mid 80s. Southeast winds 5 to 10 mph. Chance of rain 60 percent.

TUESDAY NIGHT
Showers likely with a chance of thunderstorms. Lows in the upper 70s. East winds 5 to 10 mph. Chance of rain 60 percent.

WEDNESDAY
Showers likely with a chance of thunderstorms. Highs in the mid 80s. East winds 10 to 15 mph. Chance of rain 70 percent.

WEDNESDAY NIGHT
Showers likely with a chance of thunderstorms. Lows in the upper 70s. East winds near 15 mph with gusts up to 25 mph. Chance of rain 70 percent.

THURSDAY AND THURSDAY NIGHT
Showers likely with a chance of thunderstorms. Breezy. Highs in the upper 80s. Lows near 80. Chance of rain 70 percent.

FRIDAY
Showers likely with a chance of thunderstorms. Breezy with highs in the upper 80s. Chance of rain 60 percent.

FRIDAY NIGHT AND SATURDAY
Mostly cloudy with a chance of showers and thunderstorms. Lows near 80. Highs in the upper 80s. Chance of rain 40 percent.

SATURDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows near 80. Chance of rain 30 percent.

SUNDAY
Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 40 percent.

SUNDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows near 80. Chance of rain 30 percent.

MONDAY
Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. Chance of rain 30 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 9/28/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
28 SEP 2026

2 PM

86°

91°

Partly Cloudy

14%
RAIN
.01–.1 in

0% Thunder
( 23% severe)

SW 5

59%

70°

High 87°

5 PM

86°

91°

Partly Cloudy

SW 6

61%

71°

Partly Cloudy

8 PM

83°

88°

Partly Cloudy

16%
RAIN
<.01 in

0% Thunder
( 26% severe)

WSW 3

70%

72°

11 PM

82°

87°

Mostly Cloudy

SW 3

74%

73°

Tuesday
29 SEP 2026

2 AM

82°

87°

Mostly Cloudy

44%
RAIN
.5–1 in

0% Thunder
( 51% severe)

S 3

74%

73°

Low 78°

5 AM

81°

86°

Mostly Cloudy

S 3

79%

74°

High 87°

8 AM

81°

86°

Mostly Cloudy

64%
RAIN
***

0% Thunder
( 47% severe)

NE 6

79%

74°

Mostly Cloudy

Rain Likely

11 AM

84°

91°

Mostly Cloudy

E 8

72%

74°

2 PM

84°

92°

Mostly Cloudy

37%
RAIN
.5–1 in

0% Thunder
( 31% severe)

E 9

74%

75°

5 PM

84°

92°

Mostly Cloudy

ESE 8

74%

75°

8 PM

82°

88°

Mostly Cloudy

39%
RAIN
.25–.5 in

0% Thunder
( 36% severe)

ESE 7

77%

74°

11 PM

82°

89°

Partly Cloudy

E 7

79%

75°

Wednesday
30 SEP 2026

2 AM

82°

89°

Mostly Cloudy

54%
RAIN
***

0% Thunder
( 34% severe)

ESE 8

79%

75°

Low 78°

5 AM

81°

87°

Mostly Cloudy

E 9

82%

75°

High 88°

8 AM

82°

89°

Mostly Cloudy

78%
RAIN
***

0% Thunder
( 32% severe)

E 10

79%

75°

Mostly Cloudy

Rain Likely

11 AM

84°

92°

Mostly Cloudy

E 12

74%

75°

2 PM

84°

92°

Mostly Cloudy

56%
RAIN
***

0% Thunder
( 49% severe)

E 12

74%

75°

5 PM

85°

95°

Mostly Cloudy

E 13

75%

76°

8 PM

82°

89°

Mostly Cloudy

E 13

79%

75°


KEY WEST, FL extended weather forecast
Thursday 1 OCT 2026	Friday 2 OCT 2026	Saturday 3 OCT 2026	Sunday 4 OCT 2026	Monday 5 OCT 2026
Low 78°	Low 83°	Low 82°	Low 81°	Low 81°
High 87°	High 89°	High 89°	High 89°	High 89°

Overcast 85% Rain	Overcast 73% Rain	Partly Cloudy 47% Rain	Partly Cloudy 35% Rain	Partly Cloudy 35% Rain

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