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 AM EDT AUG 18, 2025
Clear 81°F
Feels Like:	91°F
Dewpoint:	81°F
Rel. Hum.:	100%
Visibility:	10 miles
Wind:	Calm
Pressure:	29.86 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 2025 Hurricanes	KEY WEST, FL 33040 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs near 90. Variable winds near 5 mph, becoming northwest. Chance of rain 30 percent.

TONIGHT
Mostly clear with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. Northwest winds near 5 mph. Chance of rain 30 percent.

TUESDAY
Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the lower 90s. Northwest winds 5 to 10 mph. Chance of rain 30 percent.

TUESDAY NIGHT
Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. Northwest winds 5 to 10 mph. Chance of rain 30 percent.

WEDNESDAY
Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs near 90. West winds near 10 mph. Chance of rain 30 percent.

WEDNESDAY NIGHT AND THURSDAY
Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. Highs in the lower 90s. Chance of rain 30 percent.

THURSDAY NIGHT AND FRIDAY
Mostly clear with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. Highs near 90. Chance of rain 30 percent.

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

SATURDAY
Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs near 90. Chance of rain 30 percent.

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

SUNDAY
Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs near 90. 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 PM EDT 8/17/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
18 AUG 2025

2 AM

85°

96°

Clear

7%

0% Thunder
( 25% severe)

ENE 1

77%

77°

Low 83°

5 AM

84°

94°

Partly Cloudy

ENE 1

80%

77°

High 91°

8 AM

85°

96°

Partly Cloudy

6%

0% Thunder
( 23% severe)

NNE 2

77%

77°

Partly Cloudy

11 AM

88°

100°

Partly Cloudy

NE 2

70%

77°

2 PM

89°

102°

Clear

5%

0% Thunder
( 28% severe)

W 5

68%

77°

5 PM

89°

102°

Partly Cloudy

WNW 6

68%

77°

8 PM

87°

99°

Partly Cloudy

15%
RAIN
<.01 in

0% Thunder
( 42% severe)

NW 6

72%

77°

11 PM

86°

98°

Partly Cloudy

NNW 5

77%

78°

Tuesday
19 AUG 2025

2 AM

85°

96°

Partly Cloudy

12%
RAIN
<.01 in

0% Thunder
( 40% severe)

NNW 3

77%

77°

Low 83°

5 AM

85°

97°

Clear

NW 5

80%

78°

High 91°

8 AM

85°

97°

Clear

16%
RAIN
<.01 in

0% Thunder
( 36% severe)

NW 6

80%

78°

Partly Cloudy

Chance of Rain

11 AM

88°

103°

Clear

NW 8

75%

79°

2 PM

89°

105°

Partly Cloudy

23%
RAIN
<.01 in

0% Thunder
( 55% severe)

NW 10

73%

79°

5 PM

89°

105°

Partly Cloudy

NW 10

73%

79°

8 PM

87°

101°

Partly Cloudy

27%
RAIN
.01–.1 in

0% Thunder
( 42% severe)

NW 10

77%

79°

11 PM

85°

98°

Partly Cloudy

NW 8

82%

79°


KEY WEST, FL extended weather forecast
Wednesday 20 AUG 2025	Thursday 21 AUG 2025	Friday 22 AUG 2025	Saturday 23 AUG 2025	Sunday 24 AUG 2025
Low 82°	Low 83°	Low 83°	Low 82°	Low 82°
High 92°	High 91°	High 91°	High 91°	High 91°

Partly Cloudy 68% Rain	Partly Cloudy 32% Rain	Clear 19% Rain	Partly Cloudy 29% Rain	Partly Cloudy 52% Rain

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