Key West weather live forecast

Today's maximum temperature in Key West is expected to be 18°C. Select a day from the live weather forecast for Key West, Florida, USA for more weather parameters.

Tuesday
24th Feb
18

14

11

7
Wednesday
25th Feb
24

17

5

6
Thursday
26th Feb
27

22

8

7
Friday
27th Feb
27

23

7

8
Saturday
28th Feb
27

22

7

8

5-day weather forecast updated at 04:01 on Tuesday 24th February 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 Tuesday 24th February 2026

Expect clear skies in Key West, Florida with a maximum temperature of 18°C, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the north.

18
°C maximum temperature
14
°C minimum temperature
clear skies
11
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
18
°C wind chill
30
kph wind from N

Key West weather for Wednesday 25th February 2026

Expect broken clouds in Key West, Florida with a maximum temperature of 24°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the east.

24
°C maximum temperature
17
°C minimum temperature
broken clouds
5
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
24
°C wind chill
20
kph wind from E

Key West weather for Thursday 26th February 2026

Expect scattered clouds in Key West, Florida with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south-east.

27
°C maximum temperature
22
°C minimum temperature
scattered clouds
8
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
21
kph wind from SE

Key West weather for Friday 27th February 2026

Expect isolated thunderstorms in Key West, Florida with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 22% chance of some rain and a gentle breeze of 19 kph from the south-east.

27
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
8
UV index (Very High)
22
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
19
kph wind from SE

Key West weather for Saturday 28th February 2026

Expect broken clouds in Key West, Florida with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-east.