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.

Monday
16th Feb
27

19

10

7
Tuesday
17th Feb
25

19

10

7
Wednesday
18th Feb
26

22

9

8
Thursday
19th Feb
26

22

8

8
Friday
20th Feb
26

22

10

8

5-day weather forecast updated at 04:01 on Tuesday 17th 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 Monday 16th February 2026

Expect isolated thunderstorms in Key West, Florida with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 12% chance of some rain and a gentle breeze of 16 kph from the north.

27
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
10
hours of sunshine
7
UV index (High)
12
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
16
kph wind from N

Key West weather for Tuesday 17th February 2026

Expect scattered clouds in Key West, Florida with a maximum temperature of 25°C, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the east.

25
°C maximum temperature
19
°C minimum temperature
scattered clouds
10
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from E

Key West weather for Wednesday 18th February 2026

Expect scattered clouds in Key West, Florida with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the east.

26
°C maximum temperature
22
°C minimum temperature
scattered clouds
9
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
14
kph wind from E

Key West weather for Thursday 19th February 2026

Expect scattered clouds in Key West, Florida with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-east.

26
°C maximum temperature
22
°C minimum temperature
scattered clouds
8
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
10
kph wind from SE

Key West weather for Friday 20th February 2026

Expect scattered clouds in Key West, Florida with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-east.