Key West weather live forecast

Today's maximum temperature in Key West is expected to be 25°C. Select a day from the live weather forecast for Key West, Florida, USA for more weather parameters.

Wednesday
10th Dec
25

22

5

4
Thursday
11th Dec
25

21

7

5
Friday
12th Dec
26

21

8

4
Saturday
13th Dec
27

23

3

4
Sunday
14th Dec
27

23

3

5

5-day weather forecast updated at 04:01 on Wednesday 10th December 2025 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 10th December 2025

Expect broken clouds in Key West, Florida with a maximum temperature of 25°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north.

25
°C maximum temperature
22
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
14
kph wind from N

Key West weather for Thursday 11th December 2025

Expect broken clouds in Key West, Florida with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north.

25
°C maximum temperature
21
°C minimum temperature
broken clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
25
°C wind chill
16
kph wind from N

Key West weather for Friday 12th December 2025

Expect scattered clouds in Key West, Florida with a maximum temperature of 26°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north-east.

26
°C maximum temperature
21
°C minimum temperature
scattered clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
26
°C wind chill
18
kph wind from NE

Key West weather for Saturday 13th December 2025

Expect broken clouds in Key West, Florida with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the east.

27
°C maximum temperature
23
°C minimum temperature
broken clouds
3
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
18
kph wind from E

Key West weather for Sunday 14th December 2025

Expect isolated thunderstorms in Key West, Florida with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 20-30 mm of rainfall expected with 53% chance of some rain and a gentle breeze of 19 kph from the north-east.