Key West weather live forecast

Today's maximum temperature in Key West is expected to be 28°C. Select a day from the live weather forecast for Key West, Florida, USA for more weather parameters.

Wednesday
8th Apr
28

24

7

10
Thursday
9th Apr
28

24

6

10
Friday
10th Apr
28

24

6

9
Saturday
11th Apr
28

24

5

9
Sunday
12th Apr
28

24

9

10

5-day weather forecast updated at 04:00 on Wednesday 8th 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 Wednesday 8th April 2026

Expect isolated thunderstorms in Key West, Florida with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 58% chance of some rain and a light breeze of 12 kph from the north-east.

28
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
58
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
12
kph wind from NE

Key West weather for Thursday 9th April 2026

Expect isolated thunderstorms in Key West, Florida with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and a moderate breeze of 20 kph from the north-east.

28
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
10
UV index (Very High)
36
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
20
kph wind from NE

Key West weather for Friday 10th April 2026

Expect isolated thunderstorms in Key West, Florida with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 47% chance of some rain and a moderate breeze of 27 kph from the north-east.

28
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
9
UV index (Very High)
47
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
27
kph wind from NE

Key West weather for Saturday 11th April 2026

Expect broken clouds in Key West, Florida with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 29 kph from the east.

28
°C maximum temperature
24
°C minimum temperature
broken clouds
5
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
29
kph wind from E

Key West weather for Sunday 12th April 2026

Expect scattered clouds in Key West, Florida with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the east.