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.

Thursday
26th Mar
27

23

11

9
Friday
27th Mar
27

23

7

8
Saturday
28th Mar
27

23

9

10
Sunday
29th Mar
27

23

8

9
Monday
30th Mar
27

23

5

10

5-day weather forecast updated at 04:00 on Thursday 26th March 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 26th March 2026

Expect scattered clouds in Key West, Florida with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the east.

27
°C maximum temperature
23
°C minimum temperature
scattered clouds
11
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
19
kph wind from E

Key West weather for Friday 27th March 2026

Expect broken clouds in Key West, Florida with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 7 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
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
18
kph wind from E

Key West weather for Saturday 28th March 2026

Expect scattered clouds in Key West, Florida with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-east.

27
°C maximum temperature
23
°C minimum temperature
scattered clouds
9
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
19
kph wind from NE

Key West weather for Sunday 29th March 2026

Expect broken clouds in Key West, Florida with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the east.

27
°C maximum temperature
23
°C minimum temperature
broken clouds
8
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
27
kph wind from E

Key West weather for Monday 30th March 2026

Expect sunshine and showers in Key West, Florida with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 41% chance of some rain and a moderate breeze of 27 kph from the east.