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
3:53 AM EDT SEP 18, 2025
Broken Clouds Heavy Rain 75°F
Feels Like:	75°F
Dewpoint:	75°F
Rel. Hum.:	100%
Visibility:
Wind:	E at 15 mph, gusts to 21
Pressure:
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
Showers likely with a slight chance of thunderstorms. Highs in the upper 80s. East winds near 10 mph. Chance of rain 70 percent.

TONIGHT
Showers likely with a slight chance of thunderstorms. Lows in the upper 70s. Northeast winds near 10 mph, decreasing to 5 to 10 mph. Chance of rain 60 percent.

FRIDAY
Partly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.

FRIDAY NIGHT
Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the upper 70s. Northeast winds 5 to 10 mph. Chance of rain 40 percent.

SATURDAY
Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. Northeast winds 5 to 10 mph. Chance of rain 40 percent.

SATURDAY NIGHT
Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the upper 70s. Chance of rain 40 percent.

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

SUNDAY NIGHT
Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows near 80. Chance of rain 40 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.

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

TUESDAY THROUGH WEDNESDAY
Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. Lows near 80. 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 9/17/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
18 SEP 2025

2 AM

80°

86°

Mostly Cloudy

81%
RAIN
***

0% Thunder
( 45% severe)

ENE 12

91%

77°

Low 79°

5 AM

81°

88°

Mostly Cloudy

ENE 12

88%

77°

High 87°

8 AM

81°

88°

Mostly Cloudy

83%
RAIN
***

0% Thunder
( 46% severe)

E 10

88%

77°

Mostly Cloudy

Rain Likely

11 AM

84°

94°

Mostly Cloudy

E 12

80%

77°

2 PM

84°

95°

Mostly Cloudy

69%
RAIN
***

0% Thunder
( 58% severe)

ENE 12

82%

78°

5 PM

84°

95°

Mostly Cloudy

NE 12

82%

78°

8 PM

82°

90°

Mostly Cloudy

57%
RAIN
.5–1 in

0% Thunder
( 41% severe)

NE 10

85%

77°

11 PM

82°

91°

Mostly Cloudy

ENE 10

88%

78°

Friday
19 SEP 2025

2 AM

81°

88°

Partly Cloudy

60%
RAIN
.1–.25 in

0% Thunder
( 36% severe)

ENE 9

88%

77°

Low 79°

5 AM

81°

88°

Partly Cloudy

NE 9

88%

77°

High 89°

8 AM

82°

90°

Partly Cloudy

54%
RAIN
***

0% Thunder
( 31% severe)

NE 9

85%

77°

Mostly Cloudy

Rain Likely

11 AM

85°

96°

Mostly Cloudy

ENE 10

77%

77°

2 PM

85°

97°

Partly Cloudy

47%
RAIN
.25–.5 in

0% Thunder
( 37% severe)

NNE 10

80%

78°

5 PM

86°

98°

Mostly Cloudy

NNE 10

77%

78°

8 PM

83°

92°

Partly Cloudy

47%
RAIN
.5–1 in

0% Thunder
( 33% severe)

NNE 9

82%

77°

11 PM

82°

91°

Partly Cloudy

NE 10

88%

78°


KEY WEST, FL extended weather forecast
Saturday 20 SEP 2025	Sunday 21 SEP 2025	Monday 22 SEP 2025	Tuesday 23 SEP 2025	Wednesday 24 SEP 2025
Low 81°	Low 81°	Low 82°	Low 81°	Low 81°
High 90°	High 89°	High 89°	High 90°	High 89°

Partly Cloudy 28% Rain	Partly Cloudy 42% Rain	Mostly Cloudy 57% Rain	Overcast 71% Rain	Overcast 67% Rain

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