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
5:53 PM EDT AUG 19, 2026
Few Clouds 90°F
Feels Like:	101°F
Dewpoint:	75°F
Rel. Hum.:	62%
Visibility:	10 miles
Wind:	NW at 6 mph
Pressure:	29.99 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 clear with a slight chance of showers and thunderstorms. Lows in the lower 80s. Northwest to north winds 5 to 10 mph, becoming variable near 5 mph. Chance of rain 10 percent.

THURSDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs near 90. Variable winds near 5 mph. Chance of rain 10 percent.

THURSDAY NIGHT
Partly cloudy. Lows in the lower 80s. Variable near 5 mph, becoming southeast to south.

FRIDAY
Mostly sunny. Highs near 90. South winds near 5 mph.

FRIDAY NIGHT
Partly cloudy. Lows in the lower to mid 80s. East to southeast winds 5 to 10 mph.

SATURDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs near 90. Chance of rain 10 percent.

SATURDAY NIGHT
Partly cloudy with a slight chance of showers. Lows in the lower to mid 80s. Chance of rain 10 percent.

SUNDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs near 90. Chance of rain 10 percent.

SUNDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower to mid 80s. Chance of rain 20 percent.

MONDAY
Mostly sunny with a slight chance of showers. Highs near 90. Chance of rain 10 percent.

MONDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 30 percent.

TUESDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs near 90. Chance of rain 20 percent.

TUESDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. 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 8/19/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
19 AUG 2026

2 PM

89°

101°

Partly Cloudy

0%

0% Thunder
( 21% severe)

NNW 8

66%

76°

High 90°

5 PM

89°

102°

Partly Cloudy

NW 9

68%

77°

Mostly Cloudy

8 PM

87°

99°

Mostly Cloudy

1%

0% Thunder
( 24% severe)

NW 8

72%

77°

11 PM

85°

96°

Mostly Cloudy

NNW 7

77%

77°

Thursday
20 AUG 2026

2 AM

85°

96°

Mostly Cloudy

4%

0% Thunder
( 23% severe)

NNW 3

77%

77°

Low 84°

5 AM

85°

95°

Mostly Cloudy

CALM

75%

76°

High 90°

8 AM

86°

96°

Mostly Cloudy

13%
RAIN
.01–.1 in

0% Thunder
( 26% severe)

SW 1

72%

76°

Mostly Cloudy

11 AM

87°

98°

Mostly Cloudy

SW 5

70%

76°

2 PM

88°

100°

Mostly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 34% severe)

W 6

70%

77°

5 PM

89°

102°

Mostly Cloudy

W 6

68%

77°

8 PM

87°

98°

Mostly Cloudy

11%
RAIN
.5–1 in

0% Thunder
( 30% severe)

WNW 5

70%

76°

11 PM

86°

96°

Mostly Cloudy

CALM

72%

76°

Friday
21 AUG 2026

2 AM

85°

95°

Partly Cloudy

13%
RAIN
.1–.25 in

0% Thunder
( 28% severe)

CALM

75%

76°

Low 83°

5 AM

85°

95°

Partly Cloudy

S 6

75%

76°

High 90°

8 AM

86°

96°

Partly Cloudy

5%

0% Thunder
( 25% severe)

S 6

72%

76°

Mostly Cloudy

11 AM

87°

98°

Partly Cloudy

SSE 6

70%

76°

2 PM

88°

99°

Mostly Cloudy

1%

0% Thunder
( 29% severe)

SSE 5

68%

76°

5 PM

89°

101°

Mostly Cloudy

ESE 5

66%

76°

8 PM

87°

98°

Mostly Cloudy

ENE 3

70%

76°


KEY WEST, FL extended weather forecast
Saturday 22 AUG 2026	Sunday 23 AUG 2026	Monday 24 AUG 2026	Tuesday 25 AUG 2026	Wednesday 26 AUG 2026
Low 83°	Low 82°	Low 82°	Low 83°	Low 83°
High 91°	High 90°	High 91°	High 91°	High 91°

Clear 18% Rain	Partly Cloudy 29% Rain	Partly Cloudy 41% Rain	Partly Cloudy 35% Rain	Partly Cloudy 43% Rain

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