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
26th Jan
27

18

6

6
Tuesday
27th Jan
18

15

11

6
Wednesday
28th Jan
20

16

0

2
Thursday
29th Jan
18

14

9

7
Friday
30th Jan
21

17

2

6

5-day weather forecast updated at 04:00 on Monday 26th 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 Monday 26th January 2026

Expect isolated thunderstorms in Key West, Florida with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 38% chance of some rain and a fresh breeze of 34 kph from the north.

27
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
6
UV index (High)
38
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
34
kph wind from N

Key West weather for Tuesday 27th January 2026

Expect scattered clouds in Key West, Florida with a maximum temperature of 18°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 33 kph from the north.

18
°C maximum temperature
15
°C minimum temperature
scattered clouds
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
33
kph wind from N

Key West weather for Wednesday 28th January 2026

Expect broken clouds in Key West, Florida with a maximum temperature of 20°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the north.

20
°C maximum temperature
16
°C minimum temperature
broken clouds
0
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
20
°C wind chill
25
kph wind from N

Key West weather for Thursday 29th January 2026

Expect scattered clouds in Key West, Florida with a maximum temperature of 18°C, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the north.

18
°C maximum temperature
14
°C minimum temperature
scattered clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
26
kph wind from N

Key West weather for Friday 30th January 2026

Expect broken clouds in Key West, Florida with a maximum temperature of 21°C, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north.