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.

Thursday
25th Dec
25

22

9

5
Friday
26th Dec
25

22

8

5
Saturday
27th Dec
24

21

8

4
Sunday
28th Dec
25

21

6

4
Monday
29th Dec
25

22

10

5

5-day weather forecast updated at 04:01 on Thursday 25th 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 Thursday 25th December 2025

Expect scattered clouds in Key West, Florida with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-east.

25
°C maximum temperature
22
°C minimum temperature
scattered clouds
9
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
25
°C wind chill
17
kph wind from NE

Key West weather for Friday 26th December 2025

Expect scattered clouds in Key West, Florida with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-east.

25
°C maximum temperature
22
°C minimum temperature
scattered clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
25
°C wind chill
13
kph wind from NE

Key West weather for Saturday 27th December 2025

Expect sunshine and showers in Key West, Florida with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 75% chance of some rain and a light breeze of 9 kph from the north.

24
°C maximum temperature
21
°C minimum temperature
sunshine and showers
8
hours of sunshine
4
UV index (Moderate)
75
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
9
kph wind from N

Key West weather for Sunday 28th December 2025

Expect sunshine and showers in Key West, Florida with a maximum temperature of 25°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 3% chance of some rain and a light breeze of 9 kph from the north-east.

25
°C maximum temperature
21
°C minimum temperature
sunshine and showers
6
hours of sunshine
4
UV index (Moderate)
3
% chance of some rain
<2
mm of rainfall expected
25
°C wind chill
9
kph wind from NE

Key West weather for Monday 29th December 2025

Expect scattered clouds in Key West, Florida with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the east.