KEY WEST, FL 33040 Weather Forecast & Current Conditions

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KEY WEST, FL
Current Weather

1:53 PM EST JAN 18, 2026
Broken Clouds
79°F
Feels Like: 82°F
Dewpoint: 70°F
Rel. Hum.: 74%
Visibility: 10 miles
Wind: WNW at 13 mph
Pressure: 29.97 inches
Last 72 hours

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KEY WEST, FL 33040
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy with a chance of showers. Becoming windy. Highs in the mid 70s. Light and variable winds in the morning, becoming northwest to north 20 to 25 mph this afternoon. Chance of rain 40 percent.
TONIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of showers. Windy, cooler, and less humid. Lows in the upper 50s. North winds 20 to 25 mph, decreasing to near 20 mph. Chance of rain 10 percent.
MARTIN LUTHER KING JR DAY
Mostly sunny in the morning, then becoming partly sunny. Windy in the morning. Cooler. Highs in the mid 60s. North winds near 20 mph, becoming north to northeast near 15 mph.
MONDAY NIGHT
Mostly cloudy. Becoming windy. Lows near 60. North to northeast winds near 15 mph, increasing to near 20 mph.
TUESDAY
Partly sunny and windy. Highs in the lower 70s. North to northeast winds near 20 mph.
TUESDAY NIGHT
Partly to mostly cloudy. Windy. Lows in the mid 60s.
WEDNESDAY
Partly sunny with a slight chance of showers. Windy. Highs in the mid 70s. Chance of rain 10 percent.
WEDNESDAY NIGHT
Mostly cloudy with a slight chance of showers. Breezy in the evening. Lows in the upper 60s. Chance of rain 20 percent.
THURSDAY
Mostly cloudy with a chance of showers. Highs in the upper 70s. Chance of rain 30 percent.
THURSDAY NIGHT
Mostly cloudy with a chance of showers. Becoming breezy. Lows in the upper 60s. Chance of rain 30 percent.
FRIDAY
Partly sunny with a slight chance of showers. Breezy early. Highs in the upper 70s. Chance of rain 20 percent.
FRIDAY NIGHT
Partly cloudy with a slight chance of showers. Lows near 70. Chance of rain 10 percent.
SATURDAY
Mostly sunny with a slight chance of showers. Highs in the upper 70s. Chance of rain 10 percent.

Visible Weather Satellite
KEY WEST, FL 33040
Infrared Weather Satellite
KEY WEST, FL 33040
NEXRAD Weather Radar
KEY WEST, FL 33040

KEY WEST, FL 3 hourly weather forecast

weather forecast created  7:00 AM EST  1/18/2026
Sunday
18 JAN 2026
KEY WEST, FL 33040 weather forecast Day 1, 12 hours 1 PM 76° 76° Mostly Cloudy 29%
RAIN
>2 in
0% Thunder
( 22% severe)
WNW   9 87% 72°
High 77° KEY WEST, FL 33040 weather forecast Day 1, 15 hours 4 PM 74° 74° Mostly Cloudy NW   13 87% 70°
Mostly Cloudy

Chance of Rain

KEY WEST, FL 33040 weather forecast Day 1, 18 hours 7 PM 67° 67° Mostly Cloudy 3%

0% Thunder
( 1% severe)
N   14 90% 64°
KEY WEST, FL 33040 weather forecast Day 1, 21 hours 10 PM 65° 65° Mostly Cloudy N   13 87% 61°
Monday
19 JAN 2026
KEY WEST, FL 33040 weather forecast Day 2, 0 hours 1 AM 63° 62° Mostly Cloudy 2%

0% Thunder
( 1% severe)
N   13 90% 60°
Low 56° KEY WEST, FL 33040 weather forecast Day 2, 3 hours 4 AM 61° 59° Partly Cloudy N   13 90% 58°
High 67° KEY WEST, FL 33040 weather forecast Day 2, 6 hours 7 AM 59° 57° Partly Cloudy 0%

0% Thunder
( 0% severe)
N   13 87% 55°

Partly Cloudy



KEY WEST, FL 33040 weather forecast Day 2, 9 hours 10 AM 60° 58° Partly Cloudy N   14 78% 53°
KEY WEST, FL 33040 weather forecast Day 2, 12 hours 1 PM 61° 59° Clear 0%

0% Thunder
( 0% severe)
N   15 62% 48°
KEY WEST, FL 33040 weather forecast Day 2, 15 hours 4 PM 62° 60° Partly Cloudy N   13 62% 49°
KEY WEST, FL 33040 weather forecast Day 2, 18 hours 7 PM 62° 61° Partly Cloudy 1%

0% Thunder
( 0% severe)
NNE   10 67% 51°
KEY WEST, FL 33040 weather forecast Day 2, 21 hours 10 PM 63° 62° Mostly Cloudy NNE   10 72% 54°
Tuesday
20 JAN 2026
KEY WEST, FL 33040 weather forecast Day 3, 0 hours 1 AM 62° 61° Mostly Cloudy 2%

0% Thunder
( 0% severe)
NNE   12 84% 57°
Low 60° KEY WEST, FL 33040 weather forecast Day 3, 3 hours 4 AM 62° 60° Mostly Cloudy NNE   13 90% 59°
High 74° KEY WEST, FL 33040 weather forecast Day 3, 6 hours 7 AM 62° 60° Mostly Cloudy 2%

0% Thunder
( 0% severe)
NNE   13 93% 60°

Mostly Cloudy



KEY WEST, FL 33040 weather forecast Day 3, 9 hours 10 AM 67° 67° Partly Cloudy NNE   14 81% 61°
KEY WEST, FL 33040 weather forecast Day 3, 15 hours 1 PM 70° 70° Mostly Cloudy 2%

0% Thunder
( 0% severe)
NNE   16 73% 61°
KEY WEST, FL 33040 weather forecast Day 3, 18 hours 4 PM 72° 72° Partly Cloudy NE   14 71% 62°
KEY WEST, FL 33040 weather forecast Day 3, 21 hours 7 PM 69° 69° Partly Cloudy     NE   13 78% 62°

KEY WEST, FL extended weather forecast

Wednesday
21 JAN 2026
Thursday
22 JAN 2026
Friday
23 JAN 2026
Saturday
24 JAN 2026
Sunday
25 JAN 2026
Low 64° Low 67° Low 69° Low 70° Low 71°
High 74° High 76° High 77° High 80° High 76°
KEY WEST, FL 33040 weather forecast Day 4 KEY WEST, FL 33040 weather forecast Day 5 KEY WEST, FL 33040 weather forecast Day 6 KEY WEST, FL 33040 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
13% Rain
Overcast
31% Rain
Overcast
27% Rain
Partly Cloudy
32% Rain
Partly Cloudy
31% Rain
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