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
15th Jan
25

17

3

5
Friday
16th Jan
20

14

9

6
Saturday
17th Jan
23

20

3

6
Sunday
18th Jan
23

16

4

7
Monday
19th Jan
18

14

4

6

5-day weather forecast updated at 04:00 on Thursday 15th January 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 Thursday 15th January 2026

Expect isolated thunderstorms in Key West, Florida with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 74% chance of some rain and a fresh breeze of 32 kph from the north.

25
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
5
UV index (Moderate)
74
% chance of some rain
<2
mm of rainfall expected
25
°C wind chill
32
kph wind from N

Key West weather for Friday 16th January 2026

Expect scattered clouds in Key West, Florida with a maximum temperature of 20°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north-east.

20
°C maximum temperature
14
°C minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
20
°C wind chill
21
kph wind from NE

Key West weather for Saturday 17th January 2026

Expect broken clouds in Key West, Florida with a maximum temperature of 23°C, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north.

23
°C maximum temperature
20
°C minimum temperature
broken clouds
3
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
23
°C wind chill
14
kph wind from N

Key West weather for Sunday 18th January 2026

Expect broken clouds in Key West, Florida with a maximum temperature of 23°C, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the north.

23
°C maximum temperature
16
°C minimum temperature
broken clouds
4
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
23
°C wind chill
26
kph wind from N

Key West weather for Monday 19th January 2026

Expect broken clouds in Key West, Florida with a maximum temperature of 18°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north.