Key West weather live forecast

Today's maximum temperature in Key West is expected to be 27°C. Select a day from the live weather forecast for Key West, Florida, USA for more weather parameters.

Saturday
28th Mar
27

24

12

10
Sunday
29th Mar
27

24

6

9
Monday
30th Mar
27

23

6

9
Tuesday
31st Mar
27

24

7

9
Wednesday
1st Apr
27

24

8

9

5-day weather forecast updated at 04:00 on Saturday 28th March 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 Saturday 28th March 2026

Expect scattered clouds in Key West, Florida with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-east.

27
°C maximum temperature
24
°C minimum temperature
scattered clouds
12
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
17
kph wind from NE

Key West weather for Sunday 29th March 2026

Expect broken clouds in Key West, Florida with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the east.

27
°C maximum temperature
24
°C minimum temperature
broken clouds
6
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
26
kph wind from E

Key West weather for Monday 30th March 2026

Expect isolated thunderstorms in Key West, Florida with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 62% chance of some rain and a moderate breeze of 27 kph from the east.

27
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
9
UV index (Very High)
62
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
27
kph wind from E

Key West weather for Tuesday 31st March 2026

Expect isolated thunderstorms in Key West, Florida with a maximum temperature of 27°C, 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 58% chance of some rain and a moderate breeze of 27 kph from the east.

27
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
9
UV index (Very High)
58
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
27
kph wind from E

Key West weather for Wednesday 1st April 2026

Expect scattered clouds in Key West, Florida with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the east.