Key West weather live forecast

Today's maximum temperature in Key West is expected to be 82°F. Select a day from the live weather forecast for Key West, Florida, USA for more weather parameters.

Monday
6th Apr
82

75

7

9
Tuesday
7th Apr
81

75

6

9
Wednesday
8th Apr
82

75

6

10
Thursday
9th Apr
82

75

7

9
Friday
10th Apr
82

75

7

10

5-day weather forecast updated at 04:00 on Monday 6th April 2026 GMT

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The 5-day weather forecast for Florida (Key West) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Key West weather forecast by day

Below are the detailed weather forecasts for Key West for the next 5 days.

Key West weather for Monday 6th April 2026

Expect isolated thunderstorms in Key West, Florida with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 63% chance of some rain and a gentle breeze of 11 mph from the east.

82
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
9
UV index (Very High)
63
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
11
mph wind from E

Key West weather for Tuesday 7th April 2026

Expect isolated thunderstorms in Key West, Florida with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 60% chance of some rain and a gentle breeze of 10 mph from the north-east.

81
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
9
UV index (Very High)
60
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
10
mph wind from NE

Key West weather for Wednesday 8th April 2026

Expect isolated thunderstorms in Key West, Florida with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 84% chance of some rain and a gentle breeze of 12 mph from the east.

82
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
10
UV index (Very High)
84
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
12
mph wind from E

Key West weather for Thursday 9th April 2026

Expect isolated thunderstorms in Key West, Florida with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 48% chance of some rain and a gentle breeze of 11 mph from the east.

82
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
9
UV index (Very High)
48
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
11
mph wind from E

Key West weather for Friday 10th April 2026

Expect isolated thunderstorms in Key West, Florida with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 27% chance of some rain and a gentle breeze of 12 mph from the north-east.